Department Of Science And Technology - Bihar
45604148 bids are invited for bi double distillation water unit (v2) (q3) , air sampler (q3) , spectrophotometer (q2 total quantity : 3...
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air samplers Tenders in Bihar
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Department Of Science And Technology - Bihar
45495743 supply of machines and equipments for civil engineering lab 1 direct reading transit theodolite 2 with tripod 2 dumpy level with tripod 3 prismatic compass with tripod 4 cross staff 5 optical square 6 ranging rod (steel) 4m 7 ranging rod (steel) 3m 8 leveling staff (4m) 9 leveling staff (5m) 10 leveling staff (6m) 11 engineers measuring chain 30m 12 metallic tape 30m, 13 arrows (metal) 14 mallet and pegs (wooden) 15 spirit level 16 invar tape 30m 17 surveyor compass 18 stand 19 chain 20 metallic tape 10m, 21 pegs 22 hammer 23 plane table and its accessories 24 metallic tape 5m, 25 prism square 26 clinometer 27 tachometer 1 compaction factor apparatus 2 slump test apparatus 3 vee bee consisto meter 4 cement mortar moulds 5 cylindrical moulds 6 cube moulds 7 le chatelier flask 8 le chatelier apparatus 9 le chatelier water bath 10 standard vicat’s apparatus 11 flexure strength testing machine 12 cement tensile testing machine 13 needle vibrator 14 digital weighing balance 15 digital platform balance 16 cement autoclave 17 trowel 18 spatulla 19 guinia 20 spirit level 21 floor tile testing machine (flexure and abrasion) with all accessroies 22 weight 23 weight hanger 24 steel scale 25 micrometer 26 thickness and length gauge for flakness and elongation index 27 i.s. sieves set 28 rebar detector 29 enfflorscence test apparatus 30 automatic mortar mixer, digital, capacity 5 l 31 rebar locators, diameter and cover meters with software 1 ph meter 20 x 2 line back lighted lcd display., ph meter complies to usp and din standards, alphanumeric splash waterproof polyester keyboard with soft keys., range 0° to 150° c. no’s 1 2 turbidity meter 0 10,000 ntu , ± 2% of reading plus 0.01 ntu (0 to 1000 ntu) no’s 1 ± 5% of reading (1000 to 4000 ntu) ± 10% of reading (4000 to 10,000 ntu) , response time: less than 6 seconds, sample size: 30ml, operating temperature: 0° 50°c 3 test tube glass test tube 150 mm tall x 16 m with 14 mm inside diameter. approximate volume is 22 ml. borosil no’s 24 4 magnetic stirrer with hot plate number of stirring positions: 1 no’s 1 calibration: automatic calibration type of drive motor: motorless magnetic coil type display option/output read out option: digital magnetic stirrer is: with a hot plate or some other means for heating the liquid controller type: electronically controlled and programmable speed control accuracy of set speed (+/ ) (rpm): 0 maximum stirring capacity per position: 2000 milliliter ceramic top plate material, digital front panel, last run memory ce certified product (seller to furnish supporting document to buyer on demand) speed speed mode: variable speed minimum speed possible (rpm): 50 maximum speed (rpm) of variable speed mode equipment: 1600 dimensions external dimension: (height )200 millimeter external dimension: width 200 millimeter external dimension: depth: 50 millimeter body material: stainless steel finish of body material: powder coated top plate finish: ceramic coated stir bar stir bar cover material: ptfe quoted alnico magnet stir bar length: 200 millimeter top plate top plate area shape: circular circular top plate diameter: 1000 millimeter top plate finish: ceramic coated 5 burette 50 ml, made of borosil no’s 6 6 burette. stand with rod,clam & boss head base 8 x 5, rod 2411 long, 1.1tree finger clamp no’s 10 7 conical flask 250 ml, made of borosil no’s 6 8 pippette, 25 ml, made of borosil no’s 10 9 rubber gloves, nitrile rubber (l size) box 4 10 apron white cloth lab apron (m size) no’s 5 11 fluoride ion meter (with fluoride electrode) type / nomenclature / protection no’s 1 type of meter / analyzer: bench type functional nomenclature: multi parameter water quality analyzer ingress protection (main unit): ip 56 calibration: automatic compensation / correction temperature correction: automatic salinity correction: automatic display / storage type of display: lcd with backlight display digit size: 30 millimeter number of digits in display: 5 number of parameters displayed simultaneously: 3 memory (in data sets): 500 internal memory (gb): 64 date /time stamp in entries: yes connectivity interface: usb, rs 232 power source: alkaline batteries (non rechargeable), mains (230 ±10 volts / 50 hz ac) battery size, if non rechargeable battery: aa battery chemistry, if rechargeable battery: li ion voltage of each battery 1.5 volt number of batteries required for operation: 4 number of batteries inclusive in the scope of supply: 4 battery capacity (mah): 800 battery life: 800 hour suitable adapter to be supplied to make the equipment work on 230 v ± 10 %, 50 hz: yes 12 prestaltic pump flow range – 0.1ml/hr to 1000ml/hr accuracy – ±2% digital display of functions and time auto stop with audible no’s 1 alarm battery back up stores memory in case of power failure. 13 high volume air sampler flow rate 39 to 60 cfm for mfc; typically 42 to 45 cfm for vfc; volumetric flow control accuracy ±1% deviation over 24 hr period;power requirements 110/220 â± 10v, 100w; precision of pressure stabilization 0.05 mpa; flow/pressure recorder with circular charts, 4 (10 cm) dia.; range 10 to 65 cfm no’s 24 14 nessler tube borosil glass, 3.3mm thick, and 100ml capacity no’s 6 15 glass test tubes glass test tube 150 mm tall x 16 m with 14 mm inside diameter. approximate volume is 22 ml. made of borosil no’s 24 16 laboratory hot air over digital laboratory over (18x18x18), hot oven 450mm digital no’s 1 17 thermometer digital display, accuracy +/ 1c no’s 3 18 vertical autoclave product: vertical autoclave. pressure: 10 20 psi, usage: laboratory, power rating: 1.5 kw, size: 22l, outer material: mild steel, inner material: no’s 1 stainless steel 19 filtration assembly with oil free vacuum pump filtration assembly consisting of suspended solids filter holder with filter support for 47 mm dia and borosil glass filtration flask, capacity 1 ltr vacuum pipe, oil free vacuum pump. i. oil tree vacuum pump 25 litr , 2.ss holder 47 mm, 3 glass flask 1000ml set 1 20 petri dish borosilicate glass petri dish 90mm no’s 10 21 silica crucible (50m1) heat resistant, strong build quality {10 piece of each). can be used in muffle furnace at high tempareture up to 1000 degree celcius no’s 10 22 silica crucible (100 ml) heat resistant, strong build quality {10 piece of each). can be used in muffle furnace at high tempareture up to 1000 degree celcius no’s 10 23 bod bottle 300ml bottle , made of borosil no’s 30 24 digital cod digester (for 10 ml cod vials) digestion capacity 10 16 vials vial volume maximum 10m1 vial dimension 16 x 100 mm digestion temperature 20c 200° c no’s 1 25 chloroscope square unbreakable test tube 2 nos, glass dropper with rubber test 1no, o toluidine reagent 125ml, packed in thermocol box, to check chlorine in drinking water from 0.25ppm to 2ppm no’s 6 26 porcelain dish 80mm dia, 40 ml no’s 6 27 measuring cylinder 250 ml made of borosil no’s 6 28 beaker 250 ml made of borosil no’s 6 29 filter paper 42 & 45 no. no’s 12 30 funnel made of borosil no’s 6 geo tech. engg 1 i.s. sieves 20 cm diameter brass aperture size 4.75 mm, 2.36mm, 1.18mm, 600micron, 300 micron,150 micron and 75 micron as per is 460 sieves 20 cm diameter brass aperture size 4.75 mm, 2.36 mm, 1.18mm, 600 micron, 300 micron,150 micron and 75 micron as per is 460 set 2 2 pycnometer as per is:2386 ( part 3 ) consist of a 1 kg glass jar with brass cone no’s 6 3 liquid limit device casagrande grooving tools and gauge block with ac supply compliance with is:2720 (part 5), is:9259 no’s 6 consists of a hard rubber base casagrande grooving tool gauge block 4 plastic limit set glass plate, flexible spatula, brass / ss rod, moisture dish & porcelain dish. no’s 6 5 core cutter as per is:2720 (part 29), min. 100 mm dia x 130 mm long, steel dolly 25 mm high and 100 mm dia,rammer with steel rod. no’s 4 6 density bottle 100 ml, made of borosilicate no’s 5 7 density bottle 50 ml, made of borosilicate no’s 5 8 proctor test apparatus for heavy compaction proctor test apparatus for heavy compaction, material mild steel as per the is:2720 (part 8), rammer and base plate, made of mild steel no’s 1 150 mm dia, 127.3 mm height 2,250 ml volume. rammer: 4.9 kg 9 direct shear apparutus . moterised with 12 speed . as per is : 2720 ( part xiii ) ref. standards is :11229, 2720 (part 13) no’s 1 type of shear : direct / residual measurement operation : motorised rates of strain (mm/min) : 1.25, 0.625, 0.25, 0.125, 0.05, 0.025, 0.01, 0.005, 0.002, 0.001, 0.0004, 0.0002 specimen size : 60 x 60 x 25 mm digital indicator, load cell 2kn, displacement sensor range : 0 20mm. shear box assembly, this assembly comprises of : halves of the shear box 2 nos. plane gripper plate 2 perforated gripper plate 2 porous stone 2 top loading pad 1 base plate 1 specimen cutter 1 min normal stress 3 kg/cm2 operation : motorised 10 laboratory vane shear apparatus as per the is:2720 (part 30) with special motor, rotation 0.10/sec. no’s 1 rate of rotation : 1/60 rpm suitable for operation on 220 v, 50 hz, single phase, ac supply. container 1 no.set of 4 springs, (one each of capacity 2 kg cm, 4 kg cm, 6 kg cm and 8 kg cm min) 11 triaxial shear test apparatus speeds between 0.0005 mm/min and 6.00 mm/min. no’s 1 maximum platen dia : 130mm tri axial cell , stationary bushing,38mm dia: ref standard: is : 2720 (part xii) for testing specimen of size 38mm dia x 76mm long. • triaxial cell consists of perspex chamber with anvil and loading plunger • the cell is easily split by releasing four type rods. • it is leak proof upto 10 bar (10 kg/cm2) fluid pressure. • an oil plug and an air vent are provided for introducing a thin layer of oil over water. this provides effective sealing at the plunger for long duration tests. • the cell is fitted with four sleeve packed valves of no volume change type of base. cell consisting of followings: • top loading pad, perspex, 38 mm dia. 1 no. plain perspex disc 38mm dia x 6 mm thick 1 pair. porous stone 38mm dia x 6 mm thick. 1 pair. sheath stretcher for 38 mm dia specimen 1 no. two way split former for 38 mm dia specimen 1 no. rubber sheath for 38 mm dia specimen 12 nos. drainage tube (short), 38 mm 4 nos. drainage tube (long), 38 mm 4 nos. “o’ rings for 38mm dia specimen 4 nos. split mould, 38mm dia 1 no. top loading pad 38mm (plain) 1 no. max pressure 12kg/cm2 . oil pump 1 variable pressure 16 bar pressure suitable for operation on 220 v, 50 hz, single phase,ac supply. •pressure transducer, 20 bar (20 kg/cm2) capacity, an lvdt (displacement sensor) having a range of 0 20mm mm and a 3 channel digital indicator digital indicator : mode of display : micro controller multi line alpha numeric vfd display for all simultaneous channel power supply voltage : 220v, 50hz, single phase load cell: capacity : 10 kn load cell excitation : 5 v, dc 12 consolidation apparatus as per is:2720 (part xv), analogue no’s 1 should consolidation cell assembly min 3 nos fixed ring with guide ring— min 3 nos channelled base with water inlet— 3 nos water jacket — 3nos different set of weights watertank with assembly, 13 sieve shaker sieve shaker, motorized, with built in digital timer, • a digital timer adjustable from 0 99 minutes is incorporated as an integral part of the equipment. no’s 1 • the sieve shaker can carry up to 8 sieves of 20cm diameter, also supplied with 30cm adaptor. it is driven by a ¼ hp geared motor. , • the sieve table is inclined from the vertical axis and the direction of inclination changes progressively in the clockwise direction. in addition to the gyratory motion of the table, there is a tapping motion as well. suitable for operation on 220 v, 50 hz, single phase, ac supply. 14 electronic balance upto 500g, and 5 kg no’s 1 15 glass measuring cylinder 1000 ml no’s 5 16 stop watch accuracy : 0.01 seconds no’s 2 17 hydrometer apparatus hydrometer, range: 0 20, 20 40, 40 60, 60 80, & 80 100 no’s 5 18 metre scale 300 mm length, steel made no’s 2 19 shrinkage limit set as per is : 2720 (part 6), porcelain evaporating dish, shrinkage bath, glass cup, min. three metal prongs, perspex plain plate spatula, glass cylinder, 25 ml x 0.5 ml, mercury. no’s 2 20 sample extractor application soil extractor, capacity 5 ton, automation grade manual no’s 1 21 infra red moisture metre as per the is: 2720 (part 2) no’s 1 the speed of drying (about 30 min), the infrared radiation is controlled by a voltage regulator. the instrument is provided with an indicator lamp. the balance scale (drum) is divided in terms of moisture percentage on wet weight basis, which are read directly from it. graduations are from 0 to 100% in 0.2 % divisions. suitable for operation on 220 v, 50 hz, single phase,ac supply. capacity: min 5g approx. sensitivity : min 10 mg approx. range : 0 to 100% moisture content on wet weight basis. reading accuracy : min ± 0.20% probable error : min ± 0.25% in the lower range upto compared to 25% and ± 1% for moisture contents oven methods : above 50% equipment consisiting of : infra red lamp thermometer (l shaped) 22 unconfined compression test digital load frame with lcd 50 kn capacity with 4 speed variations. no’s 1 • horizontal clearance 265 mm • vertical clearance 700 mm • maximum platen dia 130 mm • maximum platen travel 100mm • ram dia 50mm • suitable for operation on 220 v, 50 hz, single phase, ac supply. • ring capacity 2 kn • dial gauge 25 mm, 0.01 mm least count. • mould 38 mm dia × 76 mm long • rubber sheath 38 mm dia specimen 23 sand bath device with tray, stove, palet, knife, steel top with powder coated, 230v, single phase no’s 1 24 non corridible air tight container or can 100 ml, 200 ml, 500 ml, 1000 mlset of 6 for each nos 24 25 thermometer 0.5c 60c no’s 2 26 water bath 15 litre capacity, temperature controlled, led water bath no’s 1 mom lab. 1 beam deflection apparatus structural lab a mild steel beam 2.5 cm x 3 mm in cross section and 100 cm long is pinned to two supports 70 cm apart situated symmetrically. one of the ends can be fixed or given a known slope by applying a known moment at the end with the help of suspended loads. at the other end also a known moment can be applied at various points along the span of the beam. no’s 1 2 abrasion testing machine for glezed tile voltage 230, power 100 watt, 50 hz, single phase ac supply no’s 1 3 flexure strength testing machine flexure testing machine electrically operated, material of construction: no’s 1 weight of the load frame: min. 130kg hydraulic system: with min. 15 liters, hydraulic oil feed and fuel pump separately, 0.5 hp, 1 ph, 220v ac motor driven two speed hydraulic pump.standard confirm to: conforms to is 516 and is : 14858, machines conforming to astm c39. ...
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Department Of Science And Technology - Bihar
45429236 supply of environmental engineering laboratory equipment for civil engineering department in the premises of motihari college of engineering, motihari 1 bench top meter for measurement of water quality parameters with all accessories 2 magnetic stirrer with hot plate 3 automatic water distillation equipment double stage 4 jar test apparatus flocculator 5 fluoride ion meter (with fluoride electrode) 6 double beam uv vis spectrophotometer 7 micropipette single channel fully autoclavable 0.5 5ml 8 prestaltic pump 9 portable dissolved oxygen meter 10 high volume air sampler 11 ph meter 12 nessler tube 13 glass test tubes 14 thermometer 15 test tube 16 vertical autoclave 17 filtration assembly with oil free vacuum pump 18 petri dish 19 silica crucible (25ml,50m1, 100 ml) 20 desiccator 21 bod bottle 22 digital cod digester (for 10 ml cod vials) 23 chloroscope 24 porcelain dish 25 measuring cylinder 26 beaker 27 filter paper 28 funnel 29 conical flask 30 burette 31 burette. stand with rod, clam & boss head 32 muffle furnace 33 turbidity meter 34 atomic absorption spectrophotometer ...
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Department Of Science And Technology - Bihar
45329303 bids are invited for bi double distillation water unit (v2) (q) , air sampler (q) , spectrophotometer (q2) total quantity : 3...
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Department of Higher Education - Bihar
44646045 bids are invited for 4 channel air sampler with gaseous sampler total quantity : 2...
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Department Of Science And Technology - Bihar
41390304 bids are invited for civil engineering laboratory bench top meter for measurement of water quality parameters with all accessories magnetic stirrer with hot plate automatic water distillation equipment double stage electronic balance jar test apparatus flocculator fluoride ion meter ( with fluoride electrode ) double beam uv vis spectrophotometer micropipette single channel fully autoclavable 0.5 5ml prestaltic pump portable dissolved oxygen meter high volume air sampler ph meter turbidity meter nessler tube glass test tubes laboratory hot air oven thermometer incubator test tube vertical autoclave filtration assembly with oil free vacuum pump petri dish silica crucible ( 25ml, 50ml, 100ml ) desicator bod bottle digital cod digester ( for 10ml cod vials ) chloroscope porcelain dish measuring cylinder beaker filter paper conical flask burette burette stand with rod, clamp & boss head muffle furnace cod vials cod vials stand pipette digital pipette with elongated tip conical flask volumetric flask measuring cylinder funnel funnel beaker reagent bottles spatula durham’s tube model of earth’s crust model of earthquake and tsunami radical 50 sets of rock samples set of minerals topographical maps structural geological maps engineering geographical maps rock sliders mineral slides magnifying lens rock color chart digital specific gravity balance mohs scale of hardness mineral boxed set streak plate hammers clinometer brunton compass petrological microscope auto level tacheometer planimeter hand held gps total quantity : 1...
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Department Of Science And Technology - Bihar
41052934 bids are invited for civil engineering lab equipment magnetic stirrer with hot plate automatic water distillation equipment double stage electronic balance jar test apparatus flocculator fluoride ion meter ( with fluoride electrode ) double beam uv vis spectrophotometer micropipette single channel fully autoclavable 0.5 5ml prestaltic pump portable dissolved oxygen meter high volume air sampler ph meter turbidity meter nessler tube glass test tubes thermometer incubator test tube vertical autoclave filtration assembly with oil free vacuum pump petri dish silica crucible ( 25ml, 50ml, 100 ml ) desicattor bod bottle digital cod digester ( for 10 ml cod vials ) chloroscope porcelain dish measuring cylinder beaker filter paper conical flask burette burette stand with rod, clamp & boss head muffle furnace cylindrical moulds beam moulds 500 mm beam moulds 700 mm concrete permeability apparatus double wheel barrow steel trolley concrete mixingtray radar gun ( for speed measurement ) infra –red moisture meter relative density apparatus planimeter total station hand held gps wind tunnel open channel flume ( tilting flume ) friction loss along a pipe minor losses in pipe appratus reynold’s apparatus pressure measurement appratus metacentric height apparatus hydrostatic force or center of pressure apparatus bernoulli’s apparatus venturi meter apparatus orifice and mouth piece apparatus impact of jet pitot tube apparatus helli shaw apparatus total quantity : 1...
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Department Of Science And Technology - Bihar
40318623 bids are invited for procurement of civil engg lab equipments ( q3 ) beam moulds 500mm beam moulds 700mm standard vicat’s apparatus cement tensile testing machine sieves 20 cm diameters brass ( fa ) concrete mixture cement autoclave tensile ( briquette ) testing machine vibration table concrete permeability apparatus double wheel barrow steel trolley concrete mixing tray trowel spatulla steel scale micrometer pycnometer apparatus for sand replacement method for in pace soil density determination liquid limit device ( mechanical method ) plastic limit set shrinkage limit set i.s. sieves consolidation apparatus unconfined compression strength test apparatus sieve shaker relative density apparatus brookfield viscometer benkelmen beam skid resistance tester radar gun ( for speed measurement ) bench top meter measurement of water quality parameters with all accessories magnetic stirrer with hot plate automatic water distillation equipment double stage electronic balance jar test apparatus flocculator fluoride ion meter ( with fluoride electrode ) double beam uv vis spectrophotometer micropipette single channel fully autoclavable 0.5 5ml prestaltic pump portable dissolved oxygen meter high volume air sampler ph meter turbidity meter nessler tube glass test tubes laboratory hot air over thermometer incubator test tube filtration assembly with oil free vacuum pump petri dish silica crucible ( 25ml, 50ml, 100ml ) desicator bod bottle chloroscope porcelain dish measuring cylinder beaker filter paper conical flask burette burette stand with rod, clamp & boss head muffle furnace cod vials cod vials stand pipette digital pipette with elongated tip conical flask volumetric flask measuring cylinder funnel funnel beaker reagent bottles spatula durham’s tube mineral slides magnifying lens rock color chart digital specific gravity balance mohs scale of hardness mineral boxed set streak plate hammers clinometer brunton compass petrological microscope levelling, staff ( 4m, and 6m ) engineers measuring chain 30m metallic tape 30 10m, 5m plane table with all accessories arrows ( metal ) mallet and pegs wooden ) spirit level invar tape 30m surveyor compass stand chain tape ranging rods pegs hammer tripod alidade trough compass plumb bob brass prism square line ranger clinometer auto level tacheometer planimeter total station hand held gps open channel flume tilting flume ) minor losses in pipe apparatus pressure measurement apparatus hydrostatic force or center of pressure apparatus total quantity : 1...
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Department Of Science And Technology - Bihar
40316429 bids are invited for environmental engineering laboratory ( q3 ) bench top meter for measurement of water quality parameters with all accessories automatic water distillation equipment double stage jar test apparatus flocculator fluoride ion meter ( with fluoride 1 electrode ) double beam uv vis 1 spectrophotometer micropipette single channel fully autoclavable 0.5 5ml prestaltic pump portable dissolved oxygen meter high volume air sampler nessler tube glass test tubes laboratory hot air oven thermometer incubator test tube vertical autoclave filtration assembly with osl free vacuum pump petri dish silica crucible ( 25ml, 50ml, 100ml ) desicattor bod bottle digital cod digester ( for 10 ml cod vials ) porcelain dish measuring cylinder beaker filter paper comical flask burette burette stand with rod, clamp & boss head muffle furnace cod vials stand pipette digital pipette with elongated tip comical flask volumetric flask measuring cyclinder funnel beaker reagent bottles spatula durhams tube total quantity : 1...
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Department Of Science And Technology - Bihar
40275488 bids are invited for civil engineering lab equipment ( q3 ) magnetic stirrer with hot plate automatic water distillation equipment double stage electric balance jar test apparatus flocculator fluoride ion meter ( with fluoride electrode ) double beam uv. vis spectrophotomete r micropipette single channel fully autoclavable 0.5 5 prestaltic pump oxygen meter high volume air sampler ph meter turbidity meter nessler tube glass test tubes thermometer incubator test tube vertical autoclave filtration assembly with oil free vacuum pump petri dish silica crucible ( 25ml, 50ml, 100 ml ) desicattor bod bottl digital cod digester ( for 10 ml cod vials ) chloroscope porcelain dish measuring cylinder beaker filter paper conical flask burette burette stand with rod, clamp & boss head muffle furnace cylindrical moulds beam moulds 500 mm beam moulds 700 mm concrete permeability apparatus double wheel barrow steel trolley concrete mixing tray radar gun ( for speed measurement ) hydrometer apparatus infra red moisture meter relative density apparatus planimeter total station hand held gps wind tunnel open channel flume ( tilting flume ) friction loss along a pipe minor losses in pipe appratus reynolds apparatus pressure measurement appratus metacentric height apparatus hydrostatic force or center of pressure apparatus bernoulli’s apparatus venturi meter apparatus orifice and mouth piece apparatus impact of jet pitot tube apparatus helli shaw apparatus total quantity : 1...
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Department Of Science And Technology - Bihar
40020275 bids are invited for civil engg. laboratory equipment ( q3 ) gi sieve 450 mm dia centrifuge extractor marshall apparatus and accessories used for bituminous mix design laboratory jaw crushers radar gun infrared moisture meter laboratory vane shear test magnetic stirrer with hot plate automatic water distillation equipment double stage electronic balance micropipette single channel fully autoclavable 0.5 5ml prestalic pump portable dissolved oxygen meter high volume air sampler laboratory hot air oven nessler tube muffle furnace verticle autoclave filtration assemble with oil free vacuum pump petri dish silica crucible ( 25ml, 50ml, 100ml ) desiccator bod bottle digital cod digester ( for 10 ml cod vials ) porcelain dish measuring cylinder filter paper burette burette stand with rod, clamp and boss head cod vials cod vials stand pipette digital pipette with elongated tip volumetric flask measuring cylinder funnel funnel beaker reagent bottle spatula ultrasonic pulse velocity instrument vibration table steel scale micrometre concrete permeability test double wheel barrow steel trolley concrete mixingtray trowel spatula guniya spirit level cylindrical mould beam mould beam moulds 700 mm optical square clinometer prism square invar tape 30m hand held gps self recording rain gauge open evaporation pan wind vane anemometer cup.counter stevenson screen thermometers double ring infiltrometer pigmy cup type current meter cup type current meter open channel flume ( tilting flume ) pressure measurement apparatus hydrostatic force or centre of pressure apparatus radical 50 sets of rock samples set of minerals wooden fold & faults models petrological microscope rock slides mineral slides rock color chart digital specific gravity balance mohs scale of hardness mineral boxed set streak plate hammers brunton compass total quantity : 1...
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Department Of Science And Technology - Bihar
39954486 bids are invited for civil engg. lab equipment i ( q3 ) rock slides mineral slides magnifying lens rock color chart digital specific gravity. balance mohs scale of hardness mineral boxed set streak plate hammers clinometer brunton compasa petrological microscope core cutter apparatus liquid limit device ( mechanical method ) plastic limit set infra red moisture meter consolidation apparatus density bottle glass measuring cylinder stopwatch relative density apparatus magnetic stirrer with hot plate automatic water distillation equipment double stage fluoride ion meter ( with fluoride electrode ) double beam uv vis spectrophotometer micropipette single channel fully autoclavable 0.5 5ml prestaltic pump high volume air sampler laboratory hot air oven measuring cylinder beaker conical flask burette bench top meter for measurement of water quality parameters with all accessories vertical autoclave filtration assembly with oil free vacuum pump petri dish silica crucible ( 25ml, 50ml, 100ml ) digital cod digester ( for cod vials ) burette stand with rod, clamp & boss head muffle funace cod vials cod vials stand pipette digital pipette with elongated comical flask volumetric flask measuring cylinder funnel funnel beaker reagant bottles spatula ammanium chloride, nh4cl calcium chloride, cacl2 conc. sulphuic acid dipotassium hydrogen phosphate, k2hpo4 ferric chloride, fecl3.6h20 ferroin indicator solution fe ( nh4 ) 2 ( so4 ) 2.6h20 pottasium dichromate solution ( 0.25n or 0.0417m ) phosphate, kh2po4 potassium iodide solution sodium thisulfate na25203 standard sulphuric acid disodium hydrogen phosphate, na2hpo4.7h20 eosin methylene blue ferrous ammonium sulphate, ( 0.25n ) hcl magnesium sulphate, mg504.7h20 mercuric sulfate, he504 potassium dihydrogen sodium hydroxide, naoh starch naoh methyle orange indicator phenolphthalein indicator ( 0.02n ) hardness buffer solution eriochrome black tindicator manganous sulphate starch indicator total quantity : 1...
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Department Of Science And Technology - Bihar
39778468 bids are invited for environmental engineering lab ( q3 ) magnetic stirrer with hot plate electronic balance fluoride lon meter ( with fluoride electrode ) micropipette single channel fully autoclavable 0.5 5ml prestaltic pump portable dissolved oxygen meter high volume air sampler ph meter turbidity meter nesslers tube laboratory air oven incubator silica crucible ( 25ml, 50ml 100ml ) digital cod digester ( for 10 ml cod vials ) chloroscope muffle fumace total quantity : 1...
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Department Of Science And Technology - Bihar
39392712 bids are invited for civil engg. laboratory equipment ( q3 ) gi sieve 450 mm dia centrifuge extractor marshall apparatus and accessories used for bituminous mix design laboratory jaw crushers radar gun infrared moisture meter laboratory vane shear test bench top meter for measurement of water quality parameters with all accessories magnetic stirrer with hot plate automatic water distillation equipment double stage electronic balance micropipette single channel fully autoclavable 0.5 5ml prestalic pump portable dissolved oxygen meter high volume air sampler nessler tube laboratory hot air oven muffle furnace verticle autoclave filtration assemble with oil free vacuum pump petri dish silica crucible ( 25ml, 50ml, 100ml ) desiccator bod bottle digital cod digester ( for 10 ml cod vials ) porcelain dish measuring cylinder filter paper burette burette stand with rod, clamp and boss head cod vials cod vials stand pipette digital pipette with elongated tip volumetric flask measuring cylinder funnel funnel beaker reagent bottle spatula ultrasonic pulse velocity instrument vibration table steel scale micrometre concrete permeability test double wheel barrow steel trolley concrete mixing tray trowel spatula gunya spirit level cylindrical mould beam mould beam moulds 700 mm self recording rain gauge open evaporation pan wind vane anemometer cup counter stevenson screen thermometers double ring infiltrometer pigmy cup type current meter cup type current meter open channel flume ( tilting flume ) pressure measurement apparatus hydrostatic force or centre of pressure apparatus radical 50 sets of rock samples set of minerals | wooden fold & faults models petrological microscope rock slides mineral slides rock color chart digital specific gravity balance mohs scale of hardness mineral boxed set streak plate hammers brunton compass total quantity : 1...
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Department Of Science And Technology - Bihar
36497201 bids are invited for environmental lab 1 magnetic stirrer with hot plate, electronic balance , jar test apparatus flocculator, indotronix micropipette single channel fully autoclavable 0.5 5ml , rotary shaker, prestaltic pump, dissolved oxygen meter, high volume air sampler, 12 ph meter 13 turbidity meter 14 nessler tube 16 glass test tube 17 laboratory hot air over thermometer 18 19 20 incubator test tube 21 22 bod bottle chloroscope 23 24 porcelain dish measuring 25 cylinder beaker 26 filter paper 27 funnel conical flask 28 29 burette 30 laboratory flocculator...
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Department Of Science And Technology - Bihar
30816775 bids are invited for civil engineering laboratory equipments for b. tech course ( q3 ) total quantity : 1 1 beam moulds 2 cylindrical moulds 3 universal plate vibrator table for concrete compaction 4 le chatelier flask 5 sieve (for check zone of sand) with pan and lid 6 weighing balance 7 non corridible air tight container or can 8 non corridible air tight container or can 9 non corridible air tight container or can 10 non corridible air tight container or can 11 soil sampler 12 soil sampler 13 automatic water distillation equipment double stage 14 electronic balance 15 jar test apparatus flocculator 16 fluoride ion meter (with fluoride electrode) 17 indotronix micropipette single channel fully autoclavable 0.5 5ml 18 rotary shaker 19 prestaltic pump 20 dissolved oxygen meter 21 high volume air sampler 22 ph meter 23 turbidity meter...
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Department Of Science And Technology - Bihar
29982921 bids are invited for cement morter mould specification sheet , univershal automatic compacter specification sheet , vibration table specification sheet , needle vibrator specification sheet , trowel specification sheet , spatulla specification sheet , guinia specification sheet , weight specification sheet , weight hanger specification sheet , steel scale specification sheet , micrometer specification sheet , electronic balance 220g specification sheet , jar test apparatus flocculator specification sheet , prestaltic pump specification sheet , high volume air sampler specification sheet , nessler tube specification sheet , water testing kit specification sheet , glass test tube specification sheet , thermometer specification sheet , test tube specification sheet , bod bottle specification sheet , porcelian dish specification sheet , measuring cylinder specification sheet , beaker specification sheet , filter paper specification sheet , funnel specification sheet , conical flask specification sheet , burette specification sheet , laboratory flocculator specification sheet , core cutter specification sheet , pycnometer specification sheet , sand pouring cylinder appratus specification sheet , shrinkage limit set specification sheet , laboratory permeability appratus ( constant head and falling head specification sheet , hydrometer apparatus specification sheet , proctor test apparatus for light compaction specification sheet , proctor test apparatus for heavy compaction specification sheet , electronic balance 5kg specification sheet , density bottle specification sheet , sand bath specification sheet , non corridible air tight container or can specification sheet , meter scale specification sheet , thermometer 60c specification sheet , water wath specification sheet , glass measuring cylinder specification sheet , stopwatch specification sheet total quantity : 1...
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Department Of Science And Technology - Bihar
29958705 bids are invited for digital magnetic stirrer with hot plate capacity 2ltrnumber of stirring positions: 1type of drive motor:dc motordisplay option/output read out option: digitalmagnetic stirrer is: with a hot plate or some other means for heating the liquidcontroller type: electronically controlled and programmablespeed control accuracy of set speed (+/ ) (rpm): 2 3%maximum stirring capacity per position: 2000 millilitrestainless steel top plate material, digital front panel, last run memoryce certified product (seller to furnish supporting document to buyer on demand)speedspeed mode: variable speedminimum speed possible (rpm): 50maximum speed (rpm) of variable speed mode equipment: 1600dimensionsexternal dimension: (height) 200 millimetreexternal dimension: width 200 millimetreexternal dimension: depth: 50 millimetrebody material: stainless steelfinish of body material: powder coatedtop plate finish:stainless steelstir barstir bar cover material: ptfe quotedstir bar length: 200 millimetretop platetop plate area shape:square square top plate diameter:100mmtop plate finish:stainless steel , automatic water distillation equipment double stage electrical requirements 230 volts 10 / 50 hz single phasedistillation water capacity (ltr/hr): 4 ltr/hrnumbers of built in quartz heaters (nos): 2 distillation units type: horizontal built in quartz heater capacity (kw): 7 double stage glass(quartz) distillation units: yescooling water consumption (ltr/hr):120 ltr/hr replaceable silica heater: the horizontal quartz jacket is fitted with removable silica heater & screw threaded connectors for ease of cleaning.distillate temperature is approx. b/w 25° to 45° c which is ensured by an efficient condenser.the stand is powder coated for rust free operation & lustrous appearance.cooling water from the condenser is re circulated into the boiling chamber, hence saving energy.fuse is provided for safety in case of voltage fluctuation or short circuit.boiler is provided with replaceable constant level device for easy draining & cleaning of boiling chamber.additional in built safety featuresgate valve: conserves cooling water wastage in case of power failure.flow switch: in built safety feature for the equipment unit shut off in case of cooling water failure.temperature switch: the boiler is equipped with a safety temperature switch which shuts off the unit if water level in the boiler falls below the heater, thus saving the glass parts from any damages. , digital electronic balance type of electronic weighing machine: electronic precision pan balance rated load/ capacity(kg): 220 gm resolution(gms): 1 mg class type class i display: led number of display: single speed of measurement: 4 second number of scale division: 1000 tare provision: manual power requirement mains operated battery operated power supply: single phase dc operating voltage in volts: 6 volt battery backup: yes backup time(hour): 10 battery type: non rechargeable battery rating: aaa1.5v type of sensing element: load cell number of load cell/emfc: 1 class of protection: ip 65 , jar test apparatus flocculator flocculator (jar test apparatus) is an equipment designed for testing water soluble polymers used with conventional waste water treatment processes such as : • coagulation • flocculation • sedimentation in water • waste water treatment • other industrial applications. it provides identical test conditions for all samples. in this instrument stirring shaft for any jar can be removed without disturbing other stirrers. illuminator base made of acrylic sheet provides diffused cold light through floc. samples.features:• microprocessor based controls• programmable mode• programmable rpm cum timer mode• white light illumination• on board power on/off• soft touch keypad and brilliant 16 x 2 a numeric lcd paddles made up of stainless steel• confirms to standardstechnical details:ø rotation speed : 5 150 rpm (+1 rpm)ø timer : 99:59:59 (hh:mm:ss)ø display : 16 x 2 a numeric lcdø keypad : soft touchø no. of paddles : 6ø drive system : stepper modeø illumination : white lightø power : 220/230 vac, 50hz , fluoride ion meter (with fluoride electrode) ph range & accuracy: 2.000 20.000ph & ±0.002phresolution: 0.001,0.01,0.1ph ( selectable )ion concentration range: 0.001 19999 ppm,mg/l,mol/l (selectable depending on meas. range of ion selective electrode)ion concentration accuracy: ±0.5% full scale ( monovalent),±1% full scale (divalent)mv range & mv accuracy: .11999.9 mv & ±0.2mvresolution: 0.1/1mv, selectabletemperature range & accuracy: 0 105°c, 32 221°f & ±0.5°c,±0.9tcalibration points: ion / ph : up to 5 pointsph buffer groups: usa (011.68,4.01,7.00,10.01 ,12a5), nist (ph1.68,4.01,6.86,9.18,12.45), din (011.09,4.65,6.79,923,12.7 or user define)memory and output:500 data sets with date/time stamping, usb communication interface.connector & hold function: bnc & selectabletemperature compensation: 0 100t,32 212 f,automatic or manualstability conditions: low or high, selectablecalibration due reminder: 1 to 31 days or offpower supply: dc 5v adapters, using ac 220v / 50hz,dimensions lxwxh (mm) & weight: 210 x 188 x 60 & 1.2kg , double beam uv vis spectrophotometer type: type of spectrophotometer: uv visible type of optical system: double beam monochromator type: holographic grating detector type: photodiode spectral bandwidth type: fixed bandwidth light source light source: deuterium lamp diffraction grating (lines/mm):1400 switching of light source: automatic wavelength setting and scanning: automatic optical performance source wavelength –minimum: 190 nanometer source wavelength –maximum: 1100 nanometer resolution: 0.3 nanometer wavelength accuracy (+/ ): 0.5 nanometer bandwidth (nm): 0.1 scanning speed(nm/min): 300 focal length (mm): 100 to 149 photometric measurement modes: transmittance, absorbance, concentration (wavelength, time) photometric absorbance(max) (abs) (+/ ): 3 photometric absorbance accuracy (max) (+/ ): 0.005 photometric transmittance (max) (+/ ): 100 percent photometric transmittance accuracy (max) (+/ ): 0.1 percent photometric reflectance (max) (+/ ): 0 percent photometric reflectance accuracy (max) (+/ ): 0.005 percent baseline correction: automatic generic display: in built display display type: lcd with backlight display size: 4 inch test result printing: through external printer connectivity: rs 232 sample switching/selection: manual capacity of sample holder / sample carousel: 6 maximum path length of sample: 100 millimeter number of cuvettes supplied inclusive in the scope of supply: 10 power supply: 230 v ± 10, 50 hz list of items and quantity of each item included in the offer: 2 no of 10mm glass cuvettes operating conditions minimum operating temperature: 10 degrees celsius maximum operating temperature: 40 degrees celsius operating humidity (rh) (%) at 40 degree c: 80 percent , micropipette single channel autoclavable a) 0.5ml to 10mlb) 500 ml to 5000ml , rotary shaker shakers have brush less dc (bldc) motor having a wide speed range from 50 to 400 rpm. a universal platform is with adjustable rollers and is also suitable to accommodate interchangeable clamps of assorted sizes / capacities for holding conical flasks, making the unit truly versatile in performance.speed range 50 to 400 rpmplatform size 12 x 12 inchesflasks capacity (max) 5 x 500 mloverall dimensionsw x d x h 320 x 415 x 130 mmspeed indicator digitaldigital count down timer 99 minutesshaking orbit 10 mmsupply: 220 240 volts, 50 hz single phase.a variety of clamps are available having capacity of 500 ml, 250 ml, 150 ml and 100/ 50 ml (5 no’s each) , prestaltic pump flow range – 0.1ml/hr to 1000ml/hr accuracy – ±2% digital display of functions and time auto stop with audible alarm battery back up stores memory in case of power failure. , dissolved oxygen meter measurement & range: dissolved oxygen 0 to 20.0 mg/l. display: 13 mm ( 0.5 ) lcd, 3 1/2 digits. accuracy: ± 0.4 mg/l. (after calibration within 23± 5 ?) resolution: 0.1 mg/l power supply: 006p dc 9v battery (heavy duty type). , high volume air sampler blower flow rate : more than 1.6 m3 / min free flow without resistance.particulate sampling : less than 2.5μ (pm 2.5) using pm2.5 size selective inlet at 1.13m3/min (40cfm) (std) filter holder : ss 304 to accommodate filter paper of size :25 x 20 cm.filter media : whatman gf/a or epm – 2000 or qm a size : 254 x 203 mmelectronic control module ecm with constant flow controller & digital display of stp corrected flow & volumedisplay : 16 x 2 character alphanumeric lcd module with blue backlitkeys : 6 nos.delay time : programmable with real time clocksampling time : programmable upto 199 hrs. 59 mts. with real time clock electronic time totalizer : up to 199 hrs. 59 mts.automatic sampling control : fully programmable electronic timer to automatically shut off system after preset time interval.flow measurement : with exhaust orifice & pressure sensorflow setting & display : range 0.60 to 1.80 m3/min on digital display (normal operating flow 1.3 m3/min)flow control : automatic within 1% of set value with constant flow controller irrespective of dust load & mains voltage variation.volume totalizer : up to 99999.999 m3 ( stp corrected and operating conditions) on digital display. temperature measurement : solid state temperature sensor for stp correctionadditional features : storage of all data including sampling time, volume, minimum, maximum & average flow / constant flow volume / non constant flow volume & their respective time information in hrs. & min.facility to store sampling flow data value for every 1 minute in memory for 24 hrs.usb & usb pen drive connectors along with usb cable provided for transferring the data to pc with the software provided on cd.pc software & plotting flow data in circular chart format indicating flow variation over 24 hrs.safety features : low noise imported brush type lamb blowerpower : electronic unit & blower motor 230 ±15%, 1 ph, 50 hz.main cabinet (midi) : size 37x30x66 cm weight 22kg. , ph meter 20 x 2 line back lighted lcd display., ph meter complies to usp and din standards, alphanumeric splash waterproof polyester keyboard with soft keys., range 0° to 150° c. , turbidity meter 0 10,000 ntu , ± 2% of reading plus 0.01 ntu (0 to 1000 ntu) ± 5% of reading (1000 to 4000 ntu) ± 10% of reading (4000 to 10,000 ntu) , response time: less than 6 seconds, sample size: 30ml, operating temperature: 0° 50°c , nessler tube borosilicate glass, 3.3mm thick, and 100ml capacity , water testing kit the parameters are available in a single integrated kit called master kit for drinking water.consisting of1) hardness2) alkalinity3) chlorides4) iron5) nitrates6) fluorides7) ph8) turbidity• all parameters packed in a compact thermocol / hip lined carrycase for convenient field use.• the kit comes with instructions manual containing easy step by step testing procedures.• the kit contains everything needed to perform rapid on site analysis of drinking water.• no. of tests of each parameter: 100• weight of master kit: 3 kgs. approx. , glass test tube 125x75mm (pack of 100) made of borosilicate , laboratory hot air oven features:as compared to the standard model, our deluxe model is fitted with a microprocessor digital pid temp. indicator cum controller with temp. accuracy ±0.5°c.it is also fitted with an air circulating fan for maintaining equal temp. throughout the chamber.technical parameterschamber size (mm) 450 x 450 x 450 mmchamber size (inches) 18 x 18 x 18capacity (ltr.) 95 ltrs• hot air ovens are widely used in the medical industry to sterilize equipments and other materials that are used in a laboratory.• our hot air oven has a standard double wall fabrication, with the inner chamber being made of richly anodized aluminum or a highly polished stainless steel sheet.• the exterior wall is fabricated out of a thick sheet of mild steel, duly finished with white powder coating.• the gap between the walls is fitted with special grade glass wool.• the apparatus is provided with two or three removable shelves.• kanthal wire heating elements are provided on three sides to attain quick and uniform heating, in the range of 50°c to 180°c.• the equipment is suitable for working at 220v ac 50 hz single phase. , digital thermometer digital display, accuracy +/ 1c , incubator specification: designed for both heating and cooling options. it is generally used for incubation where a high degree of constant temperature accuracy is required.these incubators are widely used in the pharmaceutical and beverage industries, in waste treatment plants, in research laboratories and in the agricultural industry for the routine determination of the bio chemical oxygen demand (b.o.d.).the inner chamber is made up of anodized aluminum or stainless steel.it is supplied with two/three removable perforated shelves.the exterior is made up of a thick sheet of mild steel duly finished in powder coating.for working at lower temperatures, a cooling unit is provided at the lower portion of the working chamber, whereas a heating arrangement has been made in the inner chamber for working at higher temperatures.the temperature varies from 5°c to 60°c, and is adjustable at any desired point by a dual display microprocessor pid digital temperature indicator cum controller with an accuracy of ± 0.5°c.an air circulation fan is provided to keep the temperature uniform inside the chamber.a double walled door is provided with a magnetic gasket and a lock & key arrangement.the inner door is made out of a clear acrylic sheet allowing the inspection of the material in the chamber, without disturbing the chamber temperature.door operated inner illumination has been provided.the incubator works on 220 v ac 50 hz single phasechamber size (mm) cap. (app.)455 x 410 x 610 112 l , test tube 125x75mm (pack of 100) , bod bottle300ml bottle , made of borosilicate , chloroscope application: to check the residual chlorine in drinking water from 0.25 p.p.m to 2.0 p.p.m.standard setup consists of:chloroscope1 no.square unbreakable test tube2 nosglass dropper with rubber teat1 no.o toluidine reagent 125 mlpacked in thermocol box. , size: 3 250ml made of borosilicate size: 3 250ml made of borosilicate , size: 3 500ml made of borosilicate 500ml made of borosilicate , dia. 12.5 75mm made of borosilicate 75mm made of borosilicate , dia. 12.5 250ml made of borosilicate 250ml made of borosilicate , dia. 12.5 500ml made of borosilicate 500ml made of borosilicate , dia. 12.5 50 ml made of borosilicate 50 ml made of borosilicate , flocculator stirring equipment for 6 places accommodates beakers up to 1000 ml tall or 2000 ml short shape, stirring speeds from 25 to 200 rpm, adjustable timer up to99 minutes or continuous operation, flocculator/jar test apparatus, is a flocculation (jar) tests on water and effluent samples. a digital display clearly indicates the speed of the rotational stainless steel paddles, which can be varied from 25 to 250rpm. the digital timer can be set to count down from 1 to 99 minutes. after count down, the paddles stop and an alert sounds. the timer then counts up in minutes in order to measure settling time. two pre set programs allow routine speed and time parameters to be input and then selected by simply pressing one button. parameters are stored in the memory and can be recalled or altered at any time. the intuitive touch sensitive keypad is totally flat for easy cleaning. it is supplied with stainless steel paddles with adjustable spaces to adjust the depth of the paddles. rpm measurement arrangement is provided. , core cutter field density kit is: 2720 (part xxix)the kit consists of: i) cylindrical core cutter 100 mm inner dia x 130 mm long with bevelled cutting edge and having wall thickness of 3 mmii) steel dolley 100 mm inner dia x 25 mm high.iii) rammer with steel rod for driving the core cutter , pycnometer test isperformed as per is:2720 (part iii). suitable for determination of specific gravity of sand and fine gravel.the apparatus consists of a glass jar of 1 kg capacity, complete with brass cone, rubber seal and screwed cap. , sand pouring cylinder apparatus the apparatus is suitable for field density estimation of fine and medium grained soil, as per is: 2720 (part xxviii). it consists of:i)sand pouring cylinder 115 mm internal dia with conical funnel and shutter.ii)calibrating container, 100 mm inner dia and 150 mm deep with flange 50 mm wide.iii) metal tray 300 mm square x 40 mm deep with a 100 mm dia hole at the centre. , liquid limit device the apparatus consists of a brass cup, a crank and cam mechanism, mounted on a rubber base of a specified hardness.a brass pin having a knurled end for easy removal holds the brass cup.the height of fall of the cup can be adjusted by a horizontal lead screw.fitted with a f.h.p. motor to drive the operating mechanism of cup at 120 rpm ensuring uniformity in performing test.works on 220v, 50 hz, single phase, and is supplied with grooving tool type ‘a’and gauge block as peris :9259, is:2720 (part v). , plastic limit set conforming to is: 2720 (part v) the apparatus consists of :i) glass plate 200 mm x 150 mm x 3 mm thickii) porcelain evaporating dishiii) brass rod 3 mm dia, 100 mmlong.iv) flexible spatula with 80 mm long, 20 mm wide blade.v) moisture cans, 12 nos. , shrinkage limit set the apparatus conforms to is: 10077, and the test is performed as per is: 2720(part vi). the set consists of: i) 75 mm square prong plate made of 3 mm thick acrylic sheet with three metal prongs.ii) 75 mm square plain plate made of 3 mm thick acrylic sheet.iii) stainless steel shrinkage dish 45 mm in dia, 15 mm deep.iv) glass cup with ground edge, 50 mm to 55 mm dia, 25 mm deep.v) flexible spatula with 80 mm long, 20 mm wide blade , laboratory permeability apparatus (constant head and falling head) is:2720 (part 17),is11209suitable for both constant head as well as falling head permeability tests.the apparatus consists of: i) a wooden stand fitted with nine glass stand pipes of diameter ranging from 6 mm to 75 mm.a 75 mm dia tube is fitted with an overflow pipe. a rubber bung with brass tube is provided for constant head. tests.ii)permeability mould 1000 ml capacity with detachable collar, 50 mm high, one base plate, metallic perforated swell plate and a solid false bottom plate for compaction of soilsteel over head tank, 400 diameter x1000mm heightwith one inlet and five outlet valves , hydrometer apparatus test is performed as per is:2720 (part iv). used for particle size analysis of soil in suspension when it has more than 10% of 75 micron is sieve passing material. the scale on the hydrometer is marked from 0.995 to 1.030 in terms of density (g/ml) of suspension at 27o c. , i.s. sieves 20 cm diameter brass aperture size 4.75 mm, 2.36mm, 1.18mm, 600micron, 300 micron,150 micron and 75 micron as per is 460 200 mm dia, spun brass framesize : 4.75mm, 2.36mm, 1.18mm, 600mic, 300mic, 150mic, 75mic, lid & pan , c.b.r. apparatus as per the is code 9669, digital load frame with lcd 50 kn capacity with min 4 speed 1.5, 1.25 2.5 mm/min and true speed control upto 15mm/min • two pillar type. • horizontal clearance 265mm min • vertical clearance 700mm min • maximum platen dia 130mm with hardness of material(platen): 60 rhc. • ram dia 50mm • the lower platen moves up and down • a dial gauge mounting bracket is provided on one of the two pillars. • suitable for operation on 220 v, 50 hz, single phase,ac supply paint quality: powder coating 70 80 micron thick material of construction: special quality low carbon mild steel mould ms150mm id x 175 mm h, perforated base plate ms extension collar ms150 mm id x 50 mm high penetration piston 50 mm face dia circular metal spacer disc, with detachable handle, 148 mm dia x 47.7 mm high, annular metal weight 2.5 kg, 147 mm dia with 53 mm dia central hole slotted metal weight 2.5 kg, 147 mm dia, with 53 mm dia slot rammer 2.6 kg, 310 mm controlled drop rammer 4.9 kg, 450 mm controlled drop proving ring capacity 50 kn dial gauge 25 mm travel, 0.01 mm least count. load frame pillar thread m30 x 600mm. suitable for operation on 220 v, 50 hz, single phase, ac supply. , laboratory vane shear apparatus it has torque head is electrically driven by a small reduction geared motor with a strain rate of 6o per minute approximately. , infra –red moisture meter infrared moisture meter is fast accurate, operate on 220volts ac supply. it is completely automatic and provides % moisture loss through entire drying cycle.heating arrangement consist of 250 watts heating lamp with a solid state power start to control rate of drying and also temperature.range : 0 100%min. reading :0.2sample weight : 5 7 gms. , direct shear apparutus . moterised with 12 speed . as per is : 2720 ( part xiii ) motorised microprocessor based, is:2720 (part xiii)complete with software but without computer and printerthe complete outfit consists of the following: i)shear box assembly, 60 mm square, complete with au bracket, guide pins and spacingscrews, made of brass.ii)gripper assembly consisting of two plain grid plates, two perforated grid plates, one base plate and one loading pad, all made of brass.iii)two porous stones 6 mm thick, fitting the shear box.iv)shear box housing of brass, complete with two roller strips.v)loading unit with normal loading capacity of 8 kg/cm2 on 60 mm square specimen with motor driven 12 speed gear drive providing twelve constant rates of strain i.e. 1.25, 0.625, 0.25, 0.125, 0.05, 0.025, 0.01, 0.005, 0.002, 0.001, 0.0004, and 0.0002 mm/min.vi)specimen cutter for a specimen size of 60 mm x 60 mm x 25 mm.vii)set of weights to give a normal stress upto 3 kg/cm2 on the specimen through lever comprising 4 of 0.05 kg/cm2, 1 of 0.1 kg/cm2 1 of 0.2 kg/cm2 3 of0.5 kg/cm2 and 1 of 1.0 kg/cm2.electronic data acquisition system for direct shear test equipmentthe three channel micro controller based signal conditioning and touch panel display unit is suitable to measure horizontal load, horizontal displacement and vertical displacement during direct shear testing. the data of all three channels of direct shear test can be transferred to computer through rs 232/ ethernet and can be online monitored.the unit also provides the facility of online monitoring with touch panel is provided to perform various operations such as tare, programming, start, stop etc.independent taring of each channelautomatic data saving on stop button.there are 25 set results having a maximum of 200 data points per set can be stored in the electronic unit .the sample number can be programmed.online date and time of test will be stored along with the data.on line (while the test is in progress) data transfer to the computer through rs 232/ ethernet. , consolidation apparatus sensors specification: load cell:capacity : 200kgtype : s shapedexcitation voltage : 10vdcnominal output : 3.0mv/vnon linearity : < + 0.025% fsohysteresis : < + 0.02% fsonon repeatability : < + 0.01% fsocreep (30 minutes) : < + 0.03% fsozero balance : + 1.0% fsoinput resistance : 392 + 15 ohmsoutput resistance : 350 + 3 ohmsinsulation resistance : >1000 mohmssafe over load : 150% of rated capacityultimate over load: 250% of rated capacitytemp. range: 0o c to 60oc.temp. effect on output: <0.0015% fso/ octemp. effect on zero : <0.0020% fso/ oclinear variable differential transformer (lvdt) stroke : ± 20mmlinearity deviation : ± 1% of rated capacityrepeatability : ± 0.1% of rated capacityhystresis : ± 0.5% of rated capacityexcitation : 2 volt rms 2 khz sinusoidalsensitivity : 1 mv/v/mmsafe temperature range: 0o 50o ccore fixture : spring loaded plungersoftware specification data acquisition from signal conditioning unit to computeroff line data analysis software that does all the calculations of direct shear test.has option for manual as well as automatic recording of data.calculates area, volume, bulk density, dry density, moisture content etc. of the specimendisplay the following plots (graphical)(a) horizontal displacement vs shear force(b) horizontal displacement vs vertical displacement(c) normal stress vs shear force(d) maximum value of the dilation anglethe software is windows based and user friendly. it is easy to operate and has the flexibility to enter different sizes of test specimen up to 1000mm x 1000mmnote computer does not form part of the supply.three gang bench type consolidometer (front loading)test is performed as per is: 2720 (part xv). the unit comprises:loading unit 20 kg/cm2capacity 3 no.consolidation cell60mm f x 20mm height 3 no.dial gauge 5 x 0.002mm 3 no.set of weights 3 sets(stress – up to 10kg/cm2) , triaxial shear test apparatus load frame, motorised, 50kndesigned to accommodate universal triaxial cell for testing soil specimens up to 100 mm in diameter.suitable for operation on 220v, 50 hz, single phase supply.triaxial cell for 38/50mm diameter x 76/100mm high specimen pneumatic control panel, 2 lines. air compressors, 10 kg/sq.cm. de airing system with vacuum arrangement it has a vacuum regulator, 20 ltr water chamber and additional line for vaccum and vacuum gauge.electronic data acquisition system the four channel micro controller based signal conditioning and touch panel display unit is suitable to measure axial load, pore/back pressure, vertical displacement and volume change (optional) directly indicated in their respective engineering units during triaxial testing. sensors specification: load cellcapacity : 1000kgtype : s shapedexcitation voltage : 10vdcnominal output : 3.0mv/vnon linearity : < + 0.025% fso2.pressure transducercapacity : 2000kpaexcitation voltage : 12vdcnominal output : 4 20maover pressure limit : 2 times f.s.burst pressure : 3 times f.s.3.linear variable differential transformer (lvdt) stroke : ± 20mmlinearity deviation : ± 1% of rated capacityrepeatability : ± 0.1% of rated capacitysoftware specificationa) data acquisition from signal conditioning unit to computerb) off line tri axial data analysis software that does all the calculations of uc, uu, cu, cu bar & cd triaxial test.c)has option for manual as well as automatic recording of data.accessories :top loading pad, perspex,38 mm dia. 1 no.plain perspex disc 38mm diax 6 mm thick 1 pair.porous stone 38mm diax6 mm thick. 1 pair.sheath stretcher for 38 mm dia specimen 1 no. two way split former for 38 mm dia specimen 1 no. rubber sheath for 38 mm dia specimen 12 nos. drainage tube (short), 38 mm 4 nos. drainage tube (long), 38 mm 4 nos. “o’ rings for 38mm dia specimen 4 nos. split mould, 38mm dia 1 no. top loading pad 38mm (plain) 1 no. , unconfined compression tester digital load frame with lcd 50 kn capacity with 4 speed variations. horizontal clearance 430 mm vertical clearance 950 mm maximum platen dia 150 mm maximum platen travel 100mm ram dia 50mm suitable for operation on 220 v, 50 hz, single phase, ac supply. ring capacity 2 kn dial gauge 25 mm, 0.01 mm least count. mould 38 mm dia × 76 mm long rubber sheath 38 mm dia specimen , proctor test apparatus for light compaction compaction mouldcompaction mould 100 mminternal dia x 127.3 mm height, 1000 ml volume complete with collar and base plate, all made of mild steel tie rods of mild steel and wing nuts for clamping.compaction rammer, lightcompaction rammer, light, made of mild steel 2.6 kg weight, 50 mm dia compaction face, 310 mm controlled free vertical fall. , proctor test apparatus for heavy compaction compaction mould compaction mould 150 mminternal dia x 127.3 mm height, 2250 ml volume complete with collar and base plate, all made of mild steel tie rods of mild steel and wing nuts for clamping.compaction rammer, heavy compaction rammer, heavy, made of mild steel 4.89 kg weigh, 50 mm dia compacting face, 450 mm controlled free vertical fall. , hot air oven digital laboratory oven (18x18x18), hot oven 450mm digital , electronic balance electronic balance upto 500g(accuracy capacity 0.01 gm), and 5kg (accuracy 0.1gm) , sieve shaker having a sturdy can iron body, the sieve shaker has an inclined sieve table which can accommodate a maximum of seven sieves of 150 mm or 200 mm diameter. to hold the sieves an adjustable top clamping plate is provided.the table has a gyratory motion in addition to tapping action.the operating gear assembly is enclosed in an oil bath fitted with a transparent oil level indicator window. suitable for operation on 220 v, 50 hz, single phase supply & supplied with 30cm adaptor. , density bottle 100ml, 50ml, made of borosilicate , sand bath device with tray, stove, palet, knife, steel top with powder coated, 230v, single phase , non corridible air tight container or can 100ml, 200ml, 500ml, 1000ml, , metre scale 300mm length, steel made , thermometer 0.5c 60c , water bath 15l capacity, temperature controlled, led water bath , glass measuring cyliner 1000ml , stopwatch accuracy: 0.001 seconds , ordinary or non recording rain gauge non recording rain gauge should be manufactured from non corrosive fiberglass reinforced plastic as per is: 5225: 1969. must consists of collector assembled with gunmetaling, funnel, locking rings and base. , self recording rain gauge rain gauge shold be as per is 5235: 1969 and made from reinforced fiberglass plastic. container is assembled with gunmetal ring and locking arrangements. siphoning system and recording arrangements are manufactured from pvc. the high torque quartz clock of min 25 hours revolution. must suppy 100 charts, pen, 15 cc ink , open evaporation pan the pan shuold be manufactured from g i sheet as per is: 5973: 1998, duly tinned and epoxy pointed, and tested for no water leakage. , wind vane manufactured as per is: 5799: 1970 , anemometer cup counter manufactured as per is: 5912: 1970 , stevenson screen manufactured from best quality indian seasoned wood and accurately assembled with side louvers as per is: 5948:1970 and are suitable for housing dry bulb, wet bulb, maximum and minimum temperature thermometer. , set of thermometers set of thermometers which will be used for measurement of maximum, minimum air temperature and relative humidity , double ring infiltrometer infiltrometer rings made from min.14 gauge ms sheet rolled and butt welded. hammering end reinforced with ½” iron strip and other end sharpened for smooth entry in to soil. complete with one inner ring 30 cm dia.; one outer ring 45 cm dia. min. height of rings 30 cm; must supply additionally: driving plate with hammer; float, guide rod, pointer gauge & stop watch. , pigmy cup type current meter it should be suitable to measure the water velocities up to 1.5 m/sec. it has to meet the requirements of is: 3910 and supplied duly calibrated from govt. research institute. , cup type current meter it should be suitable to measure the water velocities up to 2.5 m/sec. it has to meet the requirements of is: 3910 and supplied duly calibrated from govt. research institute. accessories required: 10 kg fish weight, 10 m suspension cable and other accessories. , automatic weather station microclimate monitoring system with 3.5mm stereo plug, 5m cablesolar radiation:range: 0 to 1750 w/m2resolution: 1 w/m2accuracy: ± 5% of measurement typicalprecipitation:range: 0 to 400 mm/hresolution: 0.017 mmaccuracy: ± 5% of measurement from 0 to 50 mm/hvapor pressure:range: 0 to 47 kparesolution: 0.01 kparelative humidityrange: 0 to 100% rh (0.00 1.00)resolution: 0.1% rhair temperature: range: 50 to 60 °cresolution: 0.1 °caccuracy: ± 0.6 °chumidity sensor temperature:range: 40 to 50 °cresolution: 0.1 °caccuracy: ± 1.0 °cbarometric pressurerange: 50 to 110 kparesolution: 0.01 kpaaccuracy: ± 0.1 kpa from 10 to 50 °c, ± 0.5 kpa from 40 to 60 °chorizontal wind speedrange: 0 to 30 m/sresolution: 0.01 m/saccuracy: the greater of 0.3 m/s or 3% of measurementwind gustrange: 0 to 30 m/sresolution: 0.01 m/saccuracy: the greater of 0.3 m/s or 3% of measurementwind direction: range: 0° to 359°resolution: 1°accuracy: ± 5°tilt:range: 90° to +90°resolution: 0.1°accuracy: ± 1°lightning strike count:range: 0 to 65,535 strikesresolution: 1 strikeaccuracy: variable with distance, >25% detection at <10km typicalrange: 0 to 40 kmresolution: 3 kmaccuracy: variablethere should be no moving parts. communication: sdi 12 communicationdimension:diameter: 10 cmheight: 34 cm, includes rain gauge filtercable length : 5 meterdata logger with user supplied simdata logger: 5 min to 12 htimekeeping: synchronize automatically and on demand; gps, cellular, or utility softwarecomputer communication : standard usb cable, usb a to micro usbinternet downloads: ssl/tls encryptedmobile communication bluetooth 5.2 supporting bluetoothgps communication: type: integrated 56 channel gps/qzss receiverupdate: daily (automatic) and on demand (manual)accuracy: ±3 m, with good sky viewenclosure rating: ip56, nema 3rsensor input ports:6data storage: 8 mbcompliance: iso 9001:2015, em iso/iec 17050:2010 (ce mark) total quantity : 1...
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Department Of Science And Technology - Bihar
29948574 bids are invited for ordinary or non recording rain gauge ordinary or non recording rain gauge , self recording rain gauge self recording rain gauge , open evaporation pan open evaporation pan , wind vane wind vane , anemometer cup counter anemometer cup counter , stevenson screen stevenson screen , thermometers thermometers , double ring infiltrometer double ring infiltrometer , pigmy cup type current meter pigmy cup type current meter , cup type current meter cup type current meter , magnetic stirrer with hot plate magnetic stirrer with hot plate , automatic water distillation equipment double stage automatic water distillation equipment double stage , electronic balance electronic balance , jar test apparatus flocculator jar test apparatus flocculator , fluoride ion meter (with fluoride electrode) fluoride ion meter (with fluoride electrode) , double beam uv vis spectrophotometer double beam uv vis spectrophotometer , indotronix micropipette single channel fully autoclavable 0.5 5ml indotronix micropipette single channel fully autoclavable 0.5 5ml , rotary shaker rotary shaker , prestaltic pump prestaltic pump , dissolved oxygen meter dissolved oxygen meter , high volume air sampler high volume air sampler , ph meter ph meter , turbidity meter turbidity meter , nessler tube nessler tube , water testing kit water testing kit , glass tes tube glass tes tube , laboratory hot air over laboratory hot air over , incubator incubator , test tube test tube , bod bottle bod bottle , chloroscope chloroscope , porcelain dish porcelain dish , measuring cylinder measuring cylinder , beaker beaker , filter paper filter paper , funnel funnel , conical flask conical flask , burette burette , laboratory flocculator laboratory flocculator , model of earth’s crust model of earth’s crust , model of earthquake and tsunami model of earthquake and tsunami , radical 50 sets of rock samples radical 50 sets of rock samples , set of minerals set of minerals , topographical maps topographical maps , structural geological maps structural geological maps , engineering geographical maps engineering geographical maps total quantity : 1...
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Department Of Science And Technology - Bihar
29807756 bids are invited for magnetic stirrer with hot plate number of stirring positions: 1calibration: automatic calibrationtype of drive motor: motorless magnetic coil typedisplay option / output read out option: digitalmagnetic stirrer is: with a hot plate or some other means for heating the liquidcontroller type: electronically controlled and programmablespeed control accuracy of set speed ( + / ) ( rpm ) : 0maximum stirring capacity per position: 2000 milliliter , automatic water distillation equipment double stage electrical requirements 230 volts 10 / 50 hz single phasedistillation water capacity ( ltr / hr ) : 4 ltr / hrph value 6.9 7.0conductivity ( μs / cm ) <1.0numbers of built in quartz heaters ( nos ) : 2distillation units type: horizontaldistillate temperature ( 0c ) : 66.05biological activity: pyrogen freebuilt in quartz heater capacity ( kw ) : 3.5double stage glass ( quartz ) distillation units: yescooling water consumption ( ltr / hr ) :140 ltr / hrelectrical requirements 230 volts 10 / 50 hz single phasedistillation water capacity ( ltr / hr ) : 4 ltr / hrph value 6.9 7.0conductivity ( μs / cm ) <1.0numbers of built in quartz heaters ( nos ) : 2distillation units type: horizontaldistillate temperature ( 0c ) : 66.05biological activity: pyrogen freebuilt in quartz heater capacity ( kw ) : 3.5double stage glass ( quartz ) distillation units: yescooling water consumption ( ltr / hr ) :140 ltr / hrelectrical requirements 230 volts 10 / 50 hz single phasedistillation water capacity ( ltr / hr ) : 4 ltr / hrph value 6.9 7.0conductivity ( μs / cm ) <1.0numbers of built in quartz heaters ( nos ) : 2 , electronic balance type of electronic weighing machine: electronic precision pan balancerated load / capacity ( kg ) : 220 gmresolution ( gms ) : 1 mgclass type class idisplay: lednumber of display: singlespeed of measurement: 4 secondnumber of scale division: 1000tare provision: manualpower requirement mains operated battery operatedpower supply: single phasedc operating voltage in volts: 6 voltbattery backup: yesbackup time ( hour ) : 10battery type: non rechargeablebattery rating: aaa1.5vtype of sensing element: load cellnumber of load cell / emfc: 1class of protection: ip 65type of electronic weighing machine: electronic precision pan balancerated load / capacity ( kg ) : 220 gmresolution ( gms ) : 1 mgclass type class idisplay: lednumber of display: singlespeed of measurement: 4 secondnumber of scale division: 1000tare provision: manualpower requirement mains operated battery operatedpower supply: single phasedc operating voltage in volts: 6 voltbattery backup: yesbackup time ( hour ) : 10battery type: non rechargeablebattery rating: aaa1.5vtype of sensing element: load cellnumber of load cell / emfc: 1class of protection: ip 65type of electronic weighing machine: electronic precision pan balancerated load / capacity ( kg ) : 220 gmresolution ( gms ) : 1 mgclass type class idisplay: lednumber of display: singlespeed of measurement: 4 secondnumber of scale division: 1000tare provision: manualpower requirement mains operated battery operatedpower supply: single phasedc operating voltage in volts: 6 voltbattery backup: yesbackup time ( hour ) : 10battery type: non rechargeablebattery rating: aaa1.5vtype of sensing element: load cellnumber of load cell / emfc: 1class of protection: ip 65 , jar test apparatus flocculator unit supplied: with glass partsconstruction: ms powder coatedheating capacity of the heater ( watt ) : 500units of test: 6rotating speed: 10rpm to 150 rpmpower: 230v , 50 hzflask capacities ( ml ) : 1000electronic display for the speed and temperaturedetails of other accessories to be supplied along with the unit: glass partsunit supplied: with glass partsconstruction: ms powder coatedheating capacity of the heater ( watt ) : 500units of test: 6rotating speed: 10rpm to 150 rpmpower: 230v , 50 hzflask capacities ( ml ) : 1000electronic display for the speed and temperaturedetails of other accessories to be supplied along with the unit: glass partsunit supplied: with glass partsconstruction: ms powder coatedheating capacity of the heater ( watt ) : 500units of test: 6rotating speed: 10rpm to 150 rpmpower: 230v , 50 hzflask capacities ( ml ) : 1000electronic display for the speed and temperaturedetails of other accessories to be supplied along with the unit: glass parts , indotronix micropipette single channel fully autoclavable 0.5 5ml type of micropipette: variable volume single channelmaterial of piston: stainless steelautoclavable: yes digital volume indicator: withother details conforming to specification: with calibration certificatevolume range of variable volume single channel pipette: 0.5ml 5ml, volume increment ( in ul ) : 10type of micropipette: variable volume single channelmaterial of piston: stainless steelautoclavable: yes digital volume indicator: withother details conforming to specification: with calibration certificatevolume range of variable volume single channel pipette: 0.5ml 5ml, volume increment ( in ul ) : 10type of micropipette: variable volume single channelmaterial of piston: stainless steelautoclavable: yes digital volume indicator: withother details conforming to specification: with calibration certificatevolume range of variable volume single channel pipette: 0.5ml 5ml, volume increment ( in ul ) : 10 , rotary shaker performance parametersapplication: mixing and development of cultures chemicals, solvents and assays etc in pathology, microbiology, chemical and bio technologymounting: bench topcontroller: microprocessortype of motor: brushless dcsteeples frequency speed control: yesspeed range in rpm: 50 to 400universal platform with adjustable rollers and surface to accommodate rechargeable clamps ofassorted sizes / capacities for holding conical flaks: yesshaking amplitude in mm: 10material of body ms with powder coatingcompact counter balance drive mechanism to ensure stability: yesplatform size in length x width in ( mm x mm ) : 12 x 12flask sizes which can be accommodated in plat form in ml: 500display: ledparameters displayed speed with preset facilitytimer range in minutes: 99auto restart after power resumption: yesmaximum volume in liters: 2motor protection in case of over load: yes ( led light flash, auto stop ) power supply: 230 v plus minus 10% 50 hzweight of rotary shaker in kg: 8dimensions of rotary shaker: 320 x 415 x 130 ( mm ) , prestaltic pump flow range – 0.1ml / hr to 1000ml / hr accuracy – ±2% digital display of functions and time auto stop with audible alarmbattery back up stores memory in case of power failure.flow range – 0.1ml / hr to 1000ml / hr accuracy – ±2% digital display of functions and time auto stop with audible alarmbattery back up stores memory in case of power failure.flow range – 0.1ml / hr to 1000ml / hr accuracy – ±2% digital display of functions and time auto stop with audible alarmbattery back up stores memory in case of power failure. , dissolved oxygen meter measurement & range: dissolved oxygen 0 to 20.0 mg / l. display: 13 mm ( 0.5 ) lcd, 3 1 / 2 digits. accuracy: ± 0.4 mg / l. ( after calibration within 23± 5 ? ) resolution: 0.1 mg / l power supply: 006p dc 9v battery ( heavy duty type ) . , high volume air sampler flow rate 39 to 60 cfm for mfc; typically 42 to 45 cfmfor vfc; volumetric flow control accuracy ±1% deviation over 24 hr period;power requirements 110 / 220 â± 10v, 100w; precision of pressure stabilization 0.05 mpa; flow / pressure recorder with circular charts, 4 ( 10 cm ) dia.; range 10 to 65 cfm , ph meter 20 x 2 line back lighted lcd display., ph meter complies to usp and din standards, alphanumeric splash waterproof polyester keyboard with soft keys., range 0° to 150° c. , turbidity meter 0 10, 000 ntu , ± 2% of reading plus 0.01 ntu ( 0 to 1000 ntu ) ± 5% of reading ( 1000 to 4000 ntu ) ± 10% of reading ( 4000 to 10, 000 ntu ) , response time: less than 6 seconds, sample size: 30ml, operating temperature: 0° 50°c0 10, 000 ntu , ± 2% of reading plus 0.01 ntu ( 0 to 1000 ntu ) ± 5% of reading ( 1000 to 4000 ntu ) ± 10% of reading ( 4000 to 10, 000 ntu ) , response time: less than 6 seconds, sample size: 30ml, operating temperature: 0° 50°c , nessler tube borosilicate glass, 3.3mm thick, and 100ml capacity , water testing kit drinking water testing kit, hardness, ph range, chloride, fluoride, nitrate turbidity test, weight of master kit: 3kgs approx , glass tes tube made of borosilicate , laboratory hot air over digital laboratory over ( 18x18x18 ) , hot oven 450mm digital , thermometer digital display, accuracy + / 1c , incubator 250v ac, 5 to 60c, , test tube made of borosilicate , bod bottle 300ml bottle , made of borosilicate , chloroscope square unbreakable test tube 2 nos, glass dropper with rubber test 1no, o toluidine reagent 125ml, packed in thermocol box, to check chlorine in drinking water from 0.25ppm to 2ppm , porcelain dish made of borosilicate , measuring cylinder made of borosilicate , beaker made of borosilicate , filter paper made of borosilicate , funnel made of borosilicate , conical flask made of borosilicate , burette made of borosilicate , laboratory flocculator stirring equipment for 4 or 6 places that accommodates beakers up to 1000 ml tall or 2000 ml short shape, stirring speeds from 15 to 200 rpm, adjustable timer up to 999 minutes or continuous operation, two vertical and horizontal adjustable illumination units can be placed in the unit , ordinary or non recording rain gauge non recording rain gauge should be manufactured from non corrosive fiberglass reinforced plastic as per is: 5225: 1969. must consists of collector assembled with gunmetaling, funnel, locking rings and base. , self recording rain gauge rain gauge shold be as per is 5235: 1969 and made from reinforced fiberglass plastic. container is assembled with gunmetal ring and locking arrangements. siphoning system and recording arrangements are manufactured from brass / pvc. the high torque quartz clock of min 25 hours revolution.must suppy 100 charts, pen, 15 cc ink , open evaporation pan the pan shuold be manufactured from copper / g i sheet as per is: 5973: 1998, duly tinned and epoxy pointed, and tested for no water leakage. , wind vane manufactured as per is: 5799: 1970 , anemometer cup counter manufactured as per is: 5912: 1970 , stevenson screen manufactured from best quality indian seasoned wood and accurately assembled with side louvers as per is: 5948:1970 and are suitable for housing dry bulb, wet bulb, maximum and minimum temperature thermometer. , thermometers a set of thermometers which will be used for measurement of maximum, minimum air temperature and relative humidity , double ring infiltrometer infiltrometer rings made from min.14 gauge ms sheet rolled and butt welded. hammering end reinforced with ½” iron strip and other end sharpened for smooth entry in to soil.complete with one inner ring 30 cm dia.; one outer ring 45 / 60 cm dia. min. height of rings 30 cm; must supply additionally: driving plate with hammer; float, guide rod, pointer gauge & stop watch. , pigmy cup type current meter it should be suitable to measure the water velocities up to 1.0 m / sec. it has to meet the requirements of is: 3910 and supplied duly calibrated from govt. research institute. , cup type current meter it should be suitable to measure the water velocities up to 2.5 m / sec. it has to meet the requirements of is: 3910 and supplied duly calibrated from govt. research institute. accessories required: 10 kg fish weight, 10 m suspension cable and other accessories. , model of earth’s crust showing the layers inside the earth with 7 detachable parts showing the interior of earths. , model of earthquake and tsunami showing the origin, motion produced and the effect of earthquakes. various types of seismic waves. , radical 50 sets of rock samples radical 50 set of rocks collection of different rocks collected from different places, supplied in wooden box. radical each specimen labeled with name , set of minerals different set of minerals, supplied in wooden box. each specimen labeled with name. , topographical maps one of india and one of bihar, paper size a1 , structural geological maps one of india and one of bihar, paper size a1 , engineering geographical maps one of india and one of bihar, paper size a1 total quantity : 1...
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Department Of Science And Technology - Bihar
29633665 bids are invited for magnetic stirrer with hot plate magnetic stirrer with hot plate , automatic water distillation equipment double stage automatic water distillation equipment double stage , electronic balance electronic balance , jar test apparatus flocculator jar test apparatus flocculator , fluoride ion meter ( with fluoride electrode ) fluoride ion meter ( with fluoride electrode ) , double beam uv vis spectrophotometer double beam uv vis spectrophotometer , micropipette single channel fully autoclavable 0.5 5ml micropipette single channel fully autoclavable 0.5 5ml , rotary shaker rotary shaker , prestaltic pump prestaltic pump , dissolved oxygen meter dissolved oxygen meter , high volume air sampler high volume air sampler , ph meter ph meter , turbidity meter turbidity meter , nessler tube nessler tube , water testing kit water testing kit , glass tes tube glass tes tube , laboratory hot air oven laboratory hot air oven , thermometer thermometer , incubator incubator , test tube test tube , bod bottle bod bottle , chloroscope chloroscope , porcelain dish porcelain dish , measuring cylinder measuring cylinder , beaker beaker , filter paper filter paper , funnel funnel , conical flask conical flask , burette burette , laboratory flocculator laboratory flocculator total quantity : 1...
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Indira Gandhi Institute Of Medical Sciences - Bihar
25628131 supply, installation & commissioning of bio medical equipment’s / instruments portable high volume air sampler...
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Indira Gandhi Institute Of Medical Sciences - Bihar
25577961 supply, installation and commissioning of different bio medical equipments for their various medical and surgical departments laminar airflow chamber no. 1, laminar airflow chamber no. 2, automated incubator, fluorescent microscope, slide warmer, tissue homogenizer, bio safety cabinet 2a, 1d & 2d gel electrophoresis system, refrigerator,, laboratory refrigerator, digital water bath, upright frost free vertical deep freezer( 25°c), deep freezer ( 55°cto 86°c), portable high volume air sampler, hot air oven....
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sidhu kanu birsa university - Bihar
21014431 tender for procure lab instruments burkard personal volumetric air sampler, automatic weather station (wireless) with sensors...
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Nalanda Open University - Bihar
18231256 tender for rate contract for supply of laboratory chemicals and consumables: 153 sodium arsenate 154 arsenic trioxide 155 lead acetate 156 nitrate standard 157 potassium standard 158 sodium standard 159 calcium standard 160 fluoride standard 161 lithium standard 162 sodium acetate trihydrate 163 ammonium acetate 164 methyl red 165 bromocresol green 166 phenol 167 sodium hypochlorite 168 salicylic acid 169 ammonium heptamolybdate 170 ascorbic acid 171 potassium antimony3oxidetartarate 172 disodium hydrogen phosphate 173 sodium fluoride 174 zirconium oxychloride 175 sodium nitroprusside 176 zinc nitrate ( gm ) 177 dipotassium hydrogen phosphate 178 manganese ( ii ) sulfate 179 ammonium hydroxide 180 silver sulfate 181 magnesium sulfate 182 sodium sulfate anhydrous 183 acetic acid 184 magnesium chloride 185 tin chloride 186 grams safranine 187 fast green 188 aceto carmine 189 paraffin liq.light 190 boric acid powder 191 diphenylamine 192 orthophosphoric acid 193 sodium bicarbonate 194 sodium carbonate 195 ammonium fluoride 196 potassium permanganate 197 paraffin liq.heavy 198 charcoal activated 199 triethanolamine 200 pot. hydrogen phthalate 201 hydrazine hydrate 202 ortho phosphoric acid emplura 203 sod. phosphate monobasic 204 sod. phosphate dibasic 205 calcium acetate monohydrate 206 gum acacia powder 207 polysorbate 80agar 208 p nitrophenol 209 dtpa 210 dl lactic acid 211 glycerol 212 lactophenol cotton blue 213 molybdate reagent 214 copper sulfate pentahydrate 215 ammonium sulfate 216 potassium sulfate 217 laboratory gas ( zero air, carbon dioxide, nitrogen, lpg ) 218 handy air sampler reagents ( s02, no2 ) ...
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Central University Of Bihar - Bihar
16067228 tender for “shifting of goods” (furniture & fixtures of class room, laboratories, library, hostels; lab equipment & instruments, chemicals & glasswares, library books & journals; computer systems, xerox machine, printer etc.): 1. ac adaptor 2. ac stabilizer 3. accessories box 4. acoustic material 5. air conditioner 6. air sampler 7. almirah 8. almirah glass frame 9. aluminium partition 10. aquarium 11. audio mixer 12. baggage counter 13. barcode reader 14. battery 15. bed 16. cabinet catalogue box 17. camera stand 18. camera with charger 19. canteen stand 20. carrom board 21. ceilling fan 22. centre table 23. chair 24. class room board 25. computer set 26. computer table 27. curtain set 28. desk 29. digital av mixer 30. dining chair 31. dining table 32. drawer 33. dustbin 34. exerciser 35. exhaust fan 36. extension cord 37. external hard disk 38. fire extinguisher 39. gas cylinder 40. geyser 41. hanger 42. inverter trolley 43. inverter with battery 44. journal display rack 45. key cage 46. kitchen utensils 47. lab table 48. ladder 49. laptop 50. lcd battery charger 51. letter box 52. library rack 53. library stack 54. lpg cylinder 55. magazine display 56. mattress 57. microphone stand 58. mike stand 59. mirror 60. mixer 61. moped (tvs) 62. mosquito net 63. music system 64. notice board 65. pedestal fan 66. photocopier 67. podium 68. podium set 69. porta light 70. pota light 71. power cord 72. preview monitor 73. printer 74. projector set 75. rack 76. reading table 77. refrigerator 78. revolving display 79. room heater 80. scanner 81. sd/ hdd video camera 82. computer server 83. set top box set 84. sofa set 85. sound box 86. speaker 87. stabilizer 88. stand light 89. table 90. table tennis table 91. telephone set 92. television set 93. tennis board 94. tread meal ...