Public Health Engineering Department - West Bengal

33888723 procurement of chemicals glassware & consumables for mekhliganj sub district water testing laboratories. 1 chromogenic coliform agar, for simulteneous determination & count of escherichia coli and total coliforrns in water samples as per iso 9308 1:2014, 100gm pack mercklhimedia 2 consumables for bacteriological analysis by mf technique, membrane filter cellulose nitrate, sterile individually packed, white membrane, gridded, 47mm dia, 0.45 micron porosity, pack of 100 circles mercklhimedia / axiva 3 consumables for bacteriological analysis by mf technique. radiation sterilie plate 15x6omm, 250 nos a pack 4 edta ni50 solution, for total hardness hardness analysis ( 500mifpack ) make: mercklfisherlsigmalfinar 5 ammonia buffer solution for total hardness analysis ( 500m1 / pack ) make: mercklfisherlsigmalfinar 6 reagent suitable for spectrophotometric analysis of iron in potable water, range 0.02 3.00 mg / i soluble iron ( 1000 tests / pack ) make: merck / lovibond / palinnvtw 7 biosol ( 450 ml ) 8 extran ( 5 it ) 9 hcl ( 5 it ) for cleaning 10 solvent for lamp ( 5 it ) $ 11 cotton 12 tissue paper 13 alluminium foil paper 14 sample collection bottle plastic 200 ml 15 sample collection bottle plastic 100 ml 16 petri dish glass 50x17 mm 17 conical flask ( 1000 ml ) 18 cell for spectrophotometer ( 50mm ) 19 cell for spectrophotometer ( 10 mm ) 20 spatula 21 plastic dropper 22 aspirator bottle 23 mask n 95 24 polypropline sample bottle250 ml 25 duster 26 lab shoe ( free size ) ...

Public Health Engineering Department - West Bengal

33888701 procurement of chemicals glassware & consumables for cob district water testing laboratories. 1 chromogenic coliform agar, for simultaneous determination & count of escherichia coli and total conforms in water samples as per iso 9308 1:2014, 100qm pack mercklhimedia 2 consumables for bacteriological analysis by mf technique, membrane filter cellulose nitrate, sterile individually packed, white membrane, gridded, 47mm dia, 0.45 micron porosity, pack of 100 circles mercklhimedia / axiva 3 consumables for bacteriological analysis by mf technique. radiation sterilie plate 15x6omm, 250 nos a 4 consumables for bacteriological analysis by mf technique, sterilized microfil funnels 100 ml capacity to fit with existing mf system and ez pak membrane ( 150 microfil funnels and 150 ez pak membranes sterilized, 0.45pm, 47mm dia ) millipore / pal 5 edta n!50 solution, for total hardness hardness analysis ( 500m1fpack ) make: mercklfisherlsigmalfinar 6 ammonia buffer solution for total hardness analysis ( 500m1 / pack ) make: merck1fisherlsiqmalfinar 7 eriochrome black t indicator for total hardness analysis ( 25gmfpack ) ( 25gmfpack ) make: mercklfisherlsigmalfinar 8 triethanolamine min. 99.50% for total hardness analysis ( 500mlfpack ) 500 ml pack make: mercklfisherls igmalfinar 9 turbidity standerd solution for tn1001r• make: eutech la attlbiatlorl 5 tr rid a rd ) 10 buffer ph 4.01@25 deg c calibration solution calibrated against nist traceable sbs ( 480m1 pack ) suitable for inolab & ph510 / 700 ph meter. make: eutech / wtw / equiv 11 buffer ph 7.00 @25 deg c calibration solution calibrated against nist traceable sbs ( 480m1 pack ) make: eutech / wtw / equiv 12 buffer ph 10.01 @25 deg c calibration solution calibrated against nist traceable sbs ( 480m1 pack ) make: eutechm / tvv / equiv 13 reagent suitable for spectrophotometric analysis of iron in potable water, range 0.02 3.00 mg / i soluble iron ( 1000 tests / pack ) make: merck / lovibond / palin / vvtw 14 iron standard solution 1000 mg / i srm from nist traceable ( 125 ml ) 15 manganese standard solution traceable to srm from nist traceable ( 125 ml / pack ) make: inorg vent / reagecon / merck / sigma acetone ( 500 ml ) 16 17 biosol ( 450 ml ) 18 extran ( 5 it ) 19 hydrochloric acid 35% ( 500 ml ) 20 hcl ( 5 it ) for cleaning 21 solvent for lamp ( 5 it ) $ 22 cotton 23 tissue paper 24 alluminium foil paper 25 ph paper 2 10.5 26 sodium thiosulphate pentahydrade ( 500 ml ) 27 dpd 1 ( 1strip =10nos ) 28 sample collection bottle glass 250 ml ( autoclavable ) 29 sample collection bottle plastic 200 ml 30 sample collection bottle plastic 100 ml 31 conical flask ( 250 ml ) 32 beaker. low form . graduated glass ( 500 ml ) 33 beaker. low form . graduated glass ( 250 ml ) 34 ice box ( big size ) 35 ice box ( small size ) 36 dropper bottle ( 50 ml ) 37 wash bottle ( 500 ml ) i 38 as•irator bottle 39 mask n 95 40 pipate controller sucker 41 alluminium tray 42 cleaning brush 43 nitrile gloves ( 7.6 inch ) ( 100 nos pack ) 44 burret ( 50 ml ) plastic 45 burette stand with clamp 46 duster 47 lab shoe ( free size ) 48 apron ( cotton ) 49 hot resistance gloves ( pair ) ...

Public Health Engineering Department - West Bengal

33888653 procurement of chemicals glassware & consumables for mathabhanga sub district water testing laboratories. 1 chromogenic coliform agar. for simultaneous determination & count of eschenchia coli and total coliforrns in water samples as per iso 9308 1:2014, 100gm pack mercklhimedia 2 consumables for bacteriological analysis by mf technique, membrane filter cellulose nitrate, sterile individually packed, white membrane, gridded, 47mrn dia. 0.45 micron porosity. pack of 100 circles mercklhimedia / axiva 3 consumables for bacteriological analysis by mf technique radiation sterilie plate 15x6omm. 250 nos a pack 4 eriochrome black t indicator for total hardness analysis ( 25gmfpack ) ( 25gmfpack ) make: mercklfisherlsigmalfinar 5 calibration standard tb 2101r ( lovibond ) 6 buffer ph 4.01@25 deg c calibration solution calibrated against nist traceable sbs ( 480m1 pack ) suitable for inolab & ph510 / 700 ph meter make: eutech / wtw / equiv 7 buffer ph 7.00 @25 deg c calibration solution calibrated against nist traceable sbs ( 480m1 pack ) make: eutech / wtw / equiv 8 buffer ph 10.01 @25 deg c calibration solution calibrated against nist traceable sbs ( 480m1 pack ) make: eutechiwtw / equiv 9 reagent suitable for spectrophotometric analysis of iron in potable water. range 0.02 3.00 mg / 1 soluble iron ( 1000 tests / pack ) make: merck / lovibond / palin / vvtw 10 iron standard solution 1000 mg / i srm from nist traceable ( 125 ml ) 11 reagent suitable for spectrophotometric analysis of manganese in potable water range: 0.1 10 mg / i of manganese, ( 250tests / pack ) make:merck / lovibond / palinnvtw 12 manganese standard solution traceable to srm from nist traceable ( 125 ml / pack ) make: lnorg vent / reagecon / merck / sigma 13 biosol ( 450 ml ) 14 extran ( 5 it ) 15 hcl ( 5 it ) for cleaning 16 cotton 17 tissue paper 18 alluminium foil paper 19 ph paper 2 10.5 20 sample collection bottle glass 250 ml ( autoclavable ) 21 sample collection bottle plastic 200 ml 22 sample collection bottle plastic 100 ml 23 conical flask ( 1000 ml ) 24 conical flask ( 250 ml ) 25 conical flask ( 100 ml ) 26 beaker. low form . graduated glass ( 100 ml ) ) ml ) 27 beaker. low form . graduated glass ( 500 ml ) 28 cell for spectrophotometer ( 20m22 ) 29 cell for spectrophotometer ( 10 mm ) 30 volumetric flask ( 50 ml ) glass 31 volumetric flask ( 100 ml ) glass 32 volumetric flask ( 500 ml ) glass 33 pipette — glass ( 25 ml, ) 34 pipette — glass ( 10 ml, ) 35 pipette — glass ( 5 ml, ) 36 pipette — glass ( 1 ml, ) 37 glass rod 38 spirit lamp 39 ice box ( big size ) 40 ice box ( small size ) 41 spatula 42 plastic dropper 43 tongs 44 aspirator bottle 45 mask n 95 46 pipate controller sucker 47 laboratory safety gogals 48 laboratory cap 49 alluminium tray 50 cleaning brush 51 nitrite gloves ( 7.6 inch ) ( 100 nos pack ) 52 duster 53 lab shoe ( free size ) 54 pipette stand 55 hot resistance gloves ( pair ) ...

Public Health Engineering Department - West Bengal

33888624 procurement of chemicals glassware & consumables for boy’s recreation club sub district water testing laboratories 1 chromogenic coliform agar, for simulteneous determination & count of escherichia coli and total coliforrns in water samples as per iso 9308 1:2014, 100gm pack mercklhimedia 2 consurnables for bacteriological analysis by mf technique, membrane filter cellulose nitrate, sterile individually packed, white membrane, gridded, 47mm dia, 0.45 micron porosity, pack of 100 circles mercklhimedia / axiva 3 edta n!50 solution, for total hardness hardness analysis ( 500mifpack ) make: mercklfisherlsigmalfinar 4 ammonia buffer solution for total hardness analysis ( 500m1 / pack ) make: mercklfisherlsigmalfinar 5 turbidity standard solution for tb 210ir, make: lovibond 6 buffer ph 4.01@25 deg c calibration solution calibrated against nist traceable sbs ( 480m1 pack ) suitable for inolab & ph510 / 700 ph meter. make: eutechiwtw / equiv 7 buffer ph 7.00 @25 deg c calibration solution calibrated against nist traceable sbs ( 480m1 pack ) make: eutech / vvtvv / equiv 8 buffer ph 10.01 @25 deg c calibration solution calibrated against nist traceable sbs ( 480m1 pack ) make: eutech / wtw / equiv 9 reagent suitable for spectrophotometric analysis of iron in potable water, range 0.02 3.00 mg / i soluble iron ( 1000 tests / pack ) make: merck / lovibond / palin / vvtw 10 iron standard solution 1000 mg / 1 srm from nist traceable ( 125 ml ) 11 reagent suitable for spectrophotometric analysis of manganese in potable water range: 0.1 10 mg / i of manganese, ( 250tests / pack ) make:merck / lovibond / palin / wtvv 12 manganese standard solution traceable to srm from nist traceable ( 125 ml / pack ) make: lnorg vent / reagecon / merck / sigma 13 biosol ( 450 ml ) 14 extftan ( 5 it ) 15 hcl ( 5 it ) for cleaning 16 solvent for lamp ( 5 it ) $ 17 cotton 18 tissue paper 19 alluminium foil paper 20 sample collection bottle glass 250 ml ( autoclavable ) 21 sample collection bottle plastic 200 ml 22 sample collection bottle plastic 100 ml 23 ice box ( big size ) 24 dropper bottle ( 50 ml ) 25 cleaning brush...

Public Health Engineering Department - West Bengal

33888522 procurement of chemicals glassware & consumables for tufanganj sub district water testing laboratories. 1 chromogenic coliforrn agar, for simultaneous determination & count of escherichia coli and total coliforrns in water samples as per iso 9308 1:2014. 100gm pack mercklhimedia 2 consumables for bacteriological analysis by mf technique, membrane filter cellulose nitrate, sterile individually packed, white membrane, gridded, 47mrn dia, 0.45 micron porosity, pack of 100 circles mercklhimedia / axiva 3 consumables for bacteriological analysis by mf technique. radiation sterilie plate 15x6omm, 250 nos a pack 4 calibration standard tb 2101r ( lovibond ) 5 buffer ph 4.01@25 deg c calibration solution calibrated against nist traceable sbs ( 480m1 pack ) suitable for inolab & ph510 / 700 ph meter. make: eutechantvv / equiv 6 buffer ph 7.00 @25 deg c calibration solution calibrated against nist traceable sbs ( 480m1 pack ) make: eutechantvv / equiv 7 buffer ph 10.01 @25 deg c calibration solution calibrated against nist traceable sbs ( 480m1 pack ) make: eutech / wtw / equiv ft paanant ciiitahla fnr cnarfrnnhnfnmatrir analucic of irnn in potable water, range 0.02 3.00 mg / 1 soluble iron ( 1000 tests / pack ) make. merck / lovibond / palin / wtw diujul ( 4dli mu 10 extran ( 5 it ) 11 hcl ( 5 it ) for cleaning 12 cotton 13 tissue paper 14 alluminium foil paper 15 dpd 1 ( lstrip =10nos ) 16 sample collection bottle glass 250 ml ( autoclavable ) 17 sample collection bottle plastic 200 nil 18 sample collection bottle plastic 100 nil 19 cleaning brush 20 hot resistance gloves ( pair ) ...

Public Health Engineering Department - West Bengal

33888447 procurement of chemicals glassware & consumables for haldibari sub district water testing laboratories. 1 chromogenic coliform agar, for simulteneous determination & count of escherichia coli and total coliforrns in water samples as per iso 9308 1:2014, 100gm pack mercklhimedia 2 consumables for bacteriological analysis by mf technique, membrane filter cellulose nitrate, sterile individually packed, white membrane, gridded, 47mrn dia, 0.45 micron porosity, pack of 100 circles mercklhimedia / axiva 3 consumables for bacteriological analysis by mf technique. radiation sterilie plate 15x6omm, 250 nos a pack 4 reagent suitable for spectrophotometric analysis of iron in potable water, range 0.02 3.00 mg / i soluble iron ( 1000 tests / pack ) make: merck / lovibond / palinnvtw 5 reagent suitable for spectrophotometric analysis of manganese in potable water range: 0.1 10 mg / i of manganese, ( 250tests / pack ) make: merck / lovibond / pal in / vvtw 6 biosol ( 450 ml ) 7 extran ( 5 it ) 8 cotton 9 tissue paper 10 spirit lamp 11 tongs 12 dropper bottle ( 50 ml ) 13 mask n 95 14 duster 15 lab shoe ( free size ) 16 test tube bucket...

Public Health Engineering Department - West Bengal

33888372 procurement of chemicals glassware & consumables for sitalkuchi sub district water testing laboratories. 1 chromogenic coliform agar, for simultaneous determination & count of escherichia coli and total coliforrns in water samples as per iso 9308 1:2014, 100gm pack mercklhimedia 2 consumables for bacteriological analysis by mf technique, membrane filter cellulose nitrate, sterile individually packed, white membrane, gridded, 47mrn dia, 0.45 micron porosity, pack of 100 circles mercklhimedia / axiva 3 consumables for bacteriological analysis by mf technique. radiation sterilie plate 15x6omm, 250 nos a pack 4 edta ni50 solution, for total hardness hardness analysis ( 500m1fpack ) make: merck1fisherlsigmalfinar . 5 calibration standard tb 210ir ( lovibond ) 6 buffer ph 4.01@25 deg c calibration solution calibrated against nist traceable sbs, ( 480m1 pack ) suitable for inolab & ph510 / 700 ph meter. make: eutech / wtw / equiv . • 7 buffer ph 7.00 @25 deg c calibration solution calibrated against nist traceable sbs ( 480m1 pack ) make: eutechiwtw / equiv 8 buffer ph 10.01 @25 deg c calibration solution calibrated against nist traceable sbs ( 480m1 pack ) make: eutech / wtw / equiv 9 reagent suitable for spectrophotometric analysis of iron in potable water, range 0.02 3.00 mg / i soluble iron ( 1000 tests / pack ) make: merck / lovibond / palin / wtw 10 biosol ( 450 ml ) 11 extran ( 5 it ) 12 hcl ( 5 it ) for cleaning 13 tissue paper 14 alluminium foil paper 15 sample collection bottle glass 250 ml ( autoclavable ) 16 sample collection bottle plastic 200 ml 17 sample collection bottle plastic 100 ml 18 petri dish glass 50x17 mm 19 pipate controller sucker 20 cleaning brush 21 nitrile gloves ( 7.6 inch ) ( 100 nos pack ) ...

Public Health And Engineering Department - West Bengal

33741745 procurement of consumables for on site mobile analysis system (omas) for water quality testing under balurghat division, phe dte. , supply & delivery of different following nominal size cast iron detachable joints (class 10) as per is 12987 1991 with latest revision and ammendmental charges whatsoever carriage, loading, unloading, stacking at balurghat phe divisional store as per direction of eic. , supply and delivery of consumables for on site mobile analysis system: 1. arsenic test kit compatible with densitometer 2. tablets for fluoride test 3. hardness checking tablet for hardness test 4. iron powder for iron test 5. manganese citrate (buffer) and sodium periodate for manganese test 6. consumable for free chlorine and total chlorine test 7. membrane filter for total chlorine and total chlorine test 8. media pad for total coliform and thermotolerant coliform test 9. membrane lauryl sulphate broth (inclusive of all taxes, agency profit & delivery charges)...

Public Health Engineering Department - West Bengal

33192470 procurement of consumables for 02 nos omas kit for jalpaiguri division, p.h.e. dte. 1 supply and delivery of consumables for on site mobile analysis system, including cost of facilitating and coordinating for onsite testing of drinking water sources through omas app ensuring 50 tests per month by data updation on state water quality dashboard on a monthly basis: 1. arsenic test kit compatible with densitometer 2. tablets for fluoride test 3. hardness checking tablet for hardness test 4. iron powder for iron test 5. manganese citrate ( buffer ) and sodium periodate for manganese test 6. consumable for free chlorine and total chlorine test 7. membrane filter for total coliform and thermotolerant coliform test 8. media pad for total coliform and thermotolerant coliform test 9. membrane lauryl sulphate broth ( inclusive of all taxes, agency profit, delivery charges & cost of sample collection and on site testing ) ...

Public Health Engineering Department - West Bengal

33192442 procurement of chemicals, consumables for 04 nos laboratories under jalpaiguri division phe dte. 1 chromogenic coliform agar, for simulteneous determination & count of escherichia coli and total coliforrns in water samples as per iso 9308 1:2014, l00 gm pack merck / himedia 2 consurnabies for bacteriological analysis by mf technique, membrane filter cellulose nitrate, sterile individually packed, white membrane, gridded, 47mrn dia, 0.45 micron porosity, pack of 100 circles merck / himedia / axiva 3 consumables for bacteriological analysis by mf technique. radiation sterilie plate 15x60mm, 250 nos a pack 4 edta n!50 solution, for total hardness hardness analysis ( 500mlfpack ) make: merckifisherlsigma / finar 5 ammonia buffer solution for total hardness analysis ( 500ml / pack ) make: mercklfisherlsigma / finar 6 reagent suitable for spectrophotometric analysis of iron in potable water, range 0.005 5.00 mg / l soluble iron ( 1000 tests / pack ) make: merck / lovibond / palin / wtw 7 reagent suitable for spectrophotometric analysis of manganese in potable water range: 0.1 10 mg / l of manganese, ( 250tests / pack ) make: merck / lovibond / palin / wtw 8 buffer ph 4.01@25 deg c calibration solution calibrated against nist traceable sbs ( 480ml pack ) suitable for inolab. make: eutechlwtwlequiv 9 buffer ph 7.00@25 deg c calibration solution calibrated against nist traceable sbs ( 480ml pack ) suitable for inolab. make: eutechlwtwlequiv 10 buffer ph 10.01@25 deg c calibration solution calibrated against nist traceable sbs ( 480ml pack ) suitable for inolab. make: eutechlwtwlequiv 11 eriochrome black t 12 iron standard solution 1ooo.mg / l traceable to srm from nist raceable ( 125 ml / pack ) make: inorg venturel reagecon / mercklsigma / equiv. 13 manganese standard solution 1ooo.mg / l traceable to srm from nist raceable ( 125 ml / pack ) make: inorg venturel reagecon / mercklsigma / equiv. 14 sterilising ether solvent ( 450ml / pack ) 15 triethanolamine min. 99.50% for total hardness analysis ( 500mifpack ) 500 ml pack 16 sulfuric acid n / 50 solution, 500 ml 17 potassium dichromate analytical grade, 500gm for calibration of spectrophotometer 18 glass petridish 50 x 17 mm 19 tissue paper roll 20 sample collection bottle pp 250 ml ( autoclavable ) 21 aluminium foil paper 22 sterilised disposal sample collection container 100 ml 23 dpd tablet for residual chlorine, easily dispersible, suitable for comparometric determination, pack of 250 tabs...

Public Health Engineering Department - West Bengal

32996346 procurement of some equipments & materials ( including all taxes ) forcentral water testing laboratory new town kolkata water treatment plant campus division i, p.h.e. dte. ( 2nd call ) 1 sterile membrane filter paper ( 0.45μ ) ( 100 nos ) ( highmedia ) 2 absorbant pads ( sterile ) ( 100 nos ) ( axiva ) 3 petri dish with triple vented radiation sterile ( 460062 ) 60x15mm pack of 250nos ( high media ) 4 ethanol alcohol 95% ( high media ) ( 500ml ) 5 sterile container for microbiology ( 100ml ) ( tarson ) 6 ph buffers 25°c : ph:4.00 ±0.02@25°c, nist traceable ( inorganic venture ) 7 ph buffers 25°c :, ph:7.00 ±0.01@25°c, nist traceable ( inorganic venture 8 ph buffers 25°c, ph:10.00 ±0.01@25°c, nist traceable ( inorganic venture ) 9 sodium carbonate volumetric standard, secondary reference material for acidimetry, traceable to nist srm ( 80 gm ) ( merck ) 10 potassium dichromate volumetric standard, secondary reference material for redox titration, traceable to nist standard reference material ( 80 gm ) ( merck ) 11 1000 ntuturbidity standard nist traceable ( 100 ml ) 12 arsenic standard solution traceable to srm from nist 1000 mg / l as ( 500ml ) ( merck ) 13 iron standard solution traceable tonist srm 1000 mg / l fe, ( 500 ml ) ( merck ) 14 oem of turbidity meter ( wtw ) 15 filter paper no; 542 ( ge health lifescience ) 16 hydroxylamine hydrochloride, analytical grade, specification : assay 98%, ph value ( 5% water ) 2.5 3.5, acidity 0.25meg / g, ( 500 mg ) ( merck ) 17 ammonium acetate ( 500 g ) ( merck ) 18 1 10 phananthroline, monohydrate, ( 25 gm ) ( merck ) 19 total ionic strength buffer solution iii ( tisab iii ) ( 475 ml ) ( thermo scientific ) 20 silver nitrate, analytical grade, ( 25 gm ) ( merck ) 21 potassium chromate, analytical grade, assay min 99.5%, ph of 5% soln 9.02 9.8 ( 500 gm ) ( merck ) 22 potassium iodide, analytical grade, assay min 99.8%, ( 100 gm ) ( merck ) 23 iso propyl alcohol, analytical grade, ( 500 ml ) ( hi media ) 24 silver diethyl dithio carbmate, for arsenic analysis acs, assay: 99% min, ( 10 gm ) ( merck / lovibond / vwr chem ) 25 chloroform, analytical grade, dry solvent, water content: max 0.01%, ( 500 ml ) ( merck ) 26 morpholine acs, ( 500 ml ) ( merck ) 27 sodium thiosulphate pentahydrate ( 500 gm ) ( fisher scientific ) 28 acetic acid glacial, 500g ( merck ) 29 edta disodium salt, 100g ( merck ) 30 cupric sulphate ( 100g ) ( merck ) 31 potassium chloroplatinate ( 1g ) 32 crystalline cobaltous chloride ( 50g ) 33 sodium hydroxide pallets ( 500g ) 34 murexide indicator ( 50g ) 35 activated carbon ( 500g ) 36 sodium chloride ( 500g ) 37 ammonia solution 25% 38 arsenic test kit, method : colorimetric with test strips and reagent ( contains malonic acid ) , 0.005 0.010 0.025 0.05 0.10 0.25 0.50 mg / l as ( 100 test ) ( merck ) 39 burrette ( 50ml ) ( borosil ) 40 distill water washing bottle 41 cotton ( big ) 42 brown paper 43 washing tray 44 gloves ( cotton ) 45 beaker ( 250ml ) 46 apron 47 micropipette with tips ( 1ml ) ( tarson / eppendorf ) 48 quartz cuvette ( 10mm ) for uv spectrophotometer 49 pipette ( 1ml ) ( borosil ) 50 pipette ( 2ml ) ( borosil ) 51 pipette ( 5ml ) ( borosil ) 52 pipette ( 10ml ) ( borosil ) 53 pipette ( 25ml ) ( borosil ) 54 5 ml volumetric flask ( borosil ) 55 50 ml volumetric flask ( borosil ) 56 100 ml volumetric flask ( borosil ) 57 100 ml measuring cylinder ( borosil ) 58 250 ml measuring cylinder ( borosil ) 59 small brush for bottle wash 60 big brush for bottle wash 61 ph digital meter stand...

Presidency University - West Bengal

32832641 tender for supply of itaq™ universal sybr® green supermix iscript™ cdna synthesis kit invitrogen™platinum™taq dna polymerase high fidelity purelink™ rna mini kit purelink™ dnase set trizol™ reagent pierce™ bca protein assay kit suspension cells non treated dishes 150x20mm recovery cell culture freezing media fetal bovine serum, us origin 0.2 10μl micro tips membrane filter holder (47mm) racked filter tips(10ul) rpmi 1640 medium, powder imdm, powder penicillin streptomycin antibiotic mixture chloroform kim wipes buffer capsule ph9.2 serological pipettes 10 ml syringe filter 50mm 100 μl racked filtertips 1000 μl racked filtertips 10 μl racked filtertips vacuum trap kit vacuum trap bottle hepa filter 1000 ul pipetteman 100 ul pipetteman 1 10 ul pipetteman 25 ul pipetteman 15 ml graduated centrifuge tube (for cell culture) 50 ml graduated centrifuge tube (for cell culture) 15 ml graduated centrifuge tube 50 ml graduated...

Public Health Engineering Department - West Bengal

32758281 procurement of some equipments & materials ( including all taxes ) forcentral water testing laboratory new town kolkata water treatment plant campus division i, p.h.e. dte. 1 sterile membrane filter paper ( 0.45μ ) ( 100 nos ) ( highmedia ) 2 absorbant pads ( sterile ) ( 100 nos ) ( axiva ) 3 petri dish with triple vented radiation sterile ( 460062 ) 60x15mm pack of 250nos ( high media ) 4 ethanol alcohol 95% ( high media ) ( 500ml ) 5 sterile container for microbiology ( 100ml ) ( tarson ) 6 ph buffers 25°c : ph:4.00 ±0.02@25°c, nist traceable ( inorganic venture ) 7 ph buffers 25°c :, ph:7.00 ±0.01@25°c, nist traceable ( inorganic venture 8 ph buffers 25°c, ph:10.00 ±0.01@25°c, nist traceable ( inorganic venture ) 9 sodium carbonate volumetric standard, secondary reference material for acidimetry, traceable to nist srm ( 80 gm ) ( merck ) 10 potassium dichromate volumetric standard, secondary reference material for redox titration, traceable to nist standard reference material ( 80 gm ) ( merck ) 11 1000 ntuturbidity standard nist traceable ( 100 ml ) 12 arsenic standard solution traceable to srm from nist 1000 mg / l as ( 500ml ) ( merck ) 13 iron standard solution traceable tonist srm 1000 mg / l fe, ( 500 ml ) ( merck ) 14 oem of turbidity meter ( wtw ) 15 filter paper no; 542 ( ge health lifescience ) 16 hydroxylamine hydrochloride, analytical grade, specification : assay 98%, ph value ( 5% water ) 2.5 3.5, acidity 0.25meg / g, ( 500 mg ) ( merck ) 17 ammonium acetate ( 500 g ) ( merck ) 18 1 10 phananthroline, monohydrate, ( 25 gm ) ( merck ) 19 total ionic strength buffer solution iii ( tisab iii ) ( 475 ml ) ( thermo scientific ) 20 silver nitrate, analytical grade, ( 25 gm ) ( merck ) 21 potassium chromate, analytical grade, assay min 99.5%, ph of 5% soln 9.02 9.8 ( 500 gm ) ( merck ) 22 potassium iodide, analytical grade, assay min 99.8%, ( 100 gm ) ( merck ) 23 iso propyl alcohol, analytical grade, ( 500 ml ) ( hi media ) 24 silver diethyl dithio carbmate, for arsenic analysis acs, assay: 99% min, ( 10 gm ) ( merck / lovibond / vwr chem ) 25 chloroform, analytical grade, dry solvent, water content: max 0.01%, ( 500 ml ) ( merck ) 26 morpholine acs, ( 500 ml ) ( merck ) 27 sodium thiosulphate pentahydrate ( 500 gm ) ( fisher scientific ) 28 acetic acid glacial, 500g ( merck ) 29 edta disodium salt, 100g ( merck ) 30 cupric sulphate ( 100g ) ( merck ) 31 potassium chloroplatinate ( 1g ) 32 crystalline cobaltous chloride ( 50g ) 33 sodium hydroxide pallets ( 500g ) 34 murexide indicator ( 50g ) 35 activated carbon ( 500g ) 36 sodium chloride ( 500g ) 37 ammonia solution 25% 38 arsenic test kit, method : colorimetric with test strips and reagent ( contains malonic acid ) , 0.005 0.010 0.025 0.05 0.10 0.25 0.50 mg / l as ( 100 test ) ( merck ) 39 burrette ( 50ml ) ( borosil ) 40 distill water washing bottle 41 cotton ( big ) 42 brown paper 43 washing tray 44 gloves ( cotton ) 45 beaker ( 250ml ) 46 apron 47 micropipette with tips ( 1ml ) ( tarson / eppendorf ) 48 quartz cuvette ( 10mm ) for uv spectrophotometer 49 pipette ( 1ml ) ( borosil ) 50 pipette ( 2ml ) ( borosil ) 51 pipette ( 5ml ) ( borosil ) 52 pipette ( 10ml ) ( borosil ) 53 pipette ( 25ml ) ( borosil ) 54 5 ml volumetric flask ( borosil ) 55 50 ml volumetric flask ( borosil ) 56 100 ml volumetric flask ( borosil ) 57 100 ml measuring cylinder ( borosil ) 58 250 ml measuring cylinder ( borosil ) 59 small brush for bottle wash 60 big brush for bottle wash 61 ph digital meter stand...

Irrigation And Waterways Directorate - West Bengal

32672076 procurement of consumables for water quality lab items of consumables / materials , hydrochloric acid 35% ( 500 ml ) , calcium chloride fused 90% ( 500 gm ) , sodium hydroxide solution n / 10 ( 500 ml ) , universal indicator solution 4 11 ph . ( 100 ml ) , phenolphthalein indicator solution 10% ( 125 ml ) , phindicator paper ph 1 to 14 , manganese sulphate 99% ( 500 gm ) , starch soluble 90% ( 500 gm ) , sodium thiosulphate 98% ( 500 gm ) , sodium iodide 99% ( 100 gm ) , sodium azide 99 ( 100 gm ) , solvent a m / g ( 500 ml ) , sodium hydroxide flakes 98% ( 1 kg ) , membrane filter paper 4.45 um, 47 mm dia. cat. no. 1040 ( 100 pcs. ) , dissolve oxygen meter digital , barium chloride reagent ( 500 gm ) , a4rim paper , hydrogen peroxide 30% ( 500 ml ) , castrol premium grease ( 500 gm ) , digital tds ( total dissolve solid ) meter pen type lcd hanna make , digital tds meter type u – teck make , ashless filter paper no. 42, 125 mm dia. , tissue roll paper 125 mtrs2 ply , e burette digital , micro pipette0.5 ml – 5.0 ml , gloves latex 6 ½” 100 pcs. 1 box , pencil battery aaa , filter paper qualitative 12.5 cm dia. no. 1 , surgical tray ( w 38 cm, l 45 cm ) enamel approx. , calcium carbonate 99% ( 500 gm ) , ammonium chloride 99% ( 500 gm ) , hydroxy ammonium chloride 98% ( 100 gm ) , magnesium chloride 95% ( 500 gm ) , edta disodium salt 99% ( 100 gm ) , aspirator bottle ( made of b. glass, 5 lit capacity ) with rubber bung / stopper and glass pipe on top and bottom , complete set , permeability test unit ( brass made ) complete with soil cutter ( inside dia. 3”, 1” thick ) perorated metal plate complete ( sludge collection from cannel ) , water sampling glass bottles 200ml...

Public Health Engineering Department - West Bengal

32595177 supply of lab materials procurement of chemicals and consumables glassware plasticware etc. required for smooth running of the laboratories for six months for the year 2022_2023 in the district of paschim medinipur and jhargram under midnapore division phe dte. , list of materials : , microprocessor based digital, portable total dissolved solid temperature meter, with 5 point cabibration facility, auto calibration standard recognition facility, up to ±1 % full scale accuracy, measuring range: to 9.99 ppm *, 10.0 ppm to 99.9 ppm, 100 ppm to 999 ppm, 1.00 ppt to 9.99 ppt, 10.0 ppt to 99.9 ppt, auto temperature compensation facility, with hold & auto off function, complete with total dissolved solid sensor, batteries, carrying kit, 300 ppm calibration standard for drinking water. , supply & demonstration of hot air oven :controllerfor temperature control from +5º c above ambient to 250ºcfitted with air circulating fan. working chamber size: 16”x16”x16” , procurement of desiccator, 8 dia, glass , silica gel, self indicating, blue coarse, 500 gm , platinum cobalt standard solution, 500 cu ( nist / npl traceable ) , wall mounted safety eye / face wash as per is 10592:1982 , chromocult coliform ( cc ) agar ( 100 gm ) , membrane filter paper ( 100 nos. ) , autoclavable petridish pp ( 60x15 mm ) ( 250 nos. / pack ) , edta ( 500 ml ) , ammonium buffer solution ( 500 ml ) , eriochrome black t ( 25 gm ) , ph standard buffer solution ( ph 4.01 ) , ph standard buffer solution ( ph 7 ) , ph standard buffer solution ( ph 10.01 ) , ferrosospectral reagent ( fe1 ) ( 1000 tests ) , iron standard, 100 ml, , manganese reagent ( 250 tests ) , manganese standard 100 ml, 100 ml, , biosol ( 450 ml ) , extran ( 5 lt ) , spirit lamp solvant ( 5 lit ) , hcl ( 500 ml ) 37%, 12 ( m ) for sample collection , beaker ( 50 ml ) pp, set of 12 , tissue paper ( 2x21 mtr ) , hcl ( 5 lit ) 35% for cleaning. , 250 ml widemouth polypropylene autoclavable bottle for sample collection , 1000 ml plastic beaker set of 4 , 200 ml narrow mouth plastic sample collection bottle for sample collection , conical flask ( 100 ml ) make: , measuring cylender ( 50 ml ) make: borosil , measuring cylender ( 100 ml ) make: borosil , pippete sucker , , alluminium foil ( 9 meter ) , volumatric flask glass ( 100 ml ) , gloves ( acid prof ) pcs , plastic tray , mask ( pollution mask ) , tub , cotton ( non absorbant ) , cotton ( absorbant ) , apron ( large size ) set of 6 , duster ( small ) , membrane filtration cup autoclavable , merck ( ez fit filteration units without pad white mce 0.45 ?m ) , ( 48 nos / pack ) , spatula ( small ) , triethanolamine ( 500ml ) , forshapae , weighing paper ( 100 psc ) , nessler cylinder stand ( 50 ml ) 6 hole , glass dropper , reagent bottle ( 1000 ml ) , cuvette ( 20 mm, pair ) , cuvette ( 10 mm, pair ) , sample collection bottle 1000 ml wide mouth confirming to usp vi required for sample collection....

Public Health Engineering Department - West Bengal

32283120 supply and delivery of chemicals, reagents and consumables for 14 ( fourteen ) laboratories under burdwan division, p.h.e. dte. , chromogenic coliform agar, for simulteneous determination & count of escherichia coli and total coliforrns in water samples as per iso 9308 1:2014, l00 gm pack mercklhimedia , consurnabies for bacteriological analysis by mf technique, membrane filter cellulose nitrate, sterile individually packed, white membrane, gridded, 47mrn dia, 0.45 micron porosity, pack of 100 circles merckihimedia / axiva , turbidity standard solution for tq1100 ir, make: merck , turbidity standard solution for tb 210 ir , make: merck , reagent suitable for spectrophotometric analysis of iron in potable water, range 0.005 5.00 mg / l soluble iron ( 1000 tests / pack ) make: merck / lovibond / palin / wtw , reagent suitable for spectrophotometric analysis of manganese in potable water range: 0.1 10 mg / l of manganese, ( 250tests / pack ) make: merck / lovibond / palin / wtw , manganese standard solution traceable to srm from nist traceable ( 125 ml / pack ) make: inorg vent / reagecon / merck / sigma , sterilising ether solvent ( biosol ) ( 450ml / pack ) , extran / labolene / finklin ( 5l / pack ) make: merck / fisher / finar , dpd tablet for residual chlorine, easily dispersible, suitable for comparometric determination, pack of 250 tabs , hydrochloric acid laboratory grade 5ltr.iron / pack, content : 0.0001% max.meck : marck , petridisc auticlavable borosilicate glass 60x15 mm , tissue roll , alluminium foil , standard buffre solution ( ph 4.01 ) , standard buffre solution ( ph 7.00 ) , standard buffre solution ( ph 10.01 ) , potassium iodide er, 100gm, make thermo / alfa / acros / merck / sigma / finar , tin ( ii ) chloride dihydrate analytical quality solubility: 10% solution in dil. hcl should be clear & assay: min. 99.00%, ( 100gm / pack ) , make: merck / fisher / sigma / finar , lead ( ii ) acetate trihydrate, assay: min 99% 500gm / pack ) make: merck / fisher / sigma / finar , low lead glass woll ( 250gm ) , chloroform analytical quality, dry solvent, water content maximum: 0.01% max ( 500ml / pack ) make: merck / fisher / sigma / finar , morpholine, 500ml, make thermo / fisher / merck / finar / himedia , silver diethyldithiocarbamate for arsenic analysis, acs grade assay: 99% min ( 5 gm / pack ) , make : merck , arsenic standard solution traceable to srm 1000 mg / l as, nist traceable ( 125 ml / pack ) make: inorg venture / reagecon / merck / fisher , zinc fillings, 500gm, make thermo / merck / himedia / loba , hydrochloric acid min: 36.5% , analytical quality & acs grade, arsenic content: 0.01 ppm max. ( 500 ml / pack ) meck : marck , supply of total ionic strength adjustment buffer solution iii for fluoride estimation sotn suitable for ionometric analysis of fluoride ( 475 mlipack ) thermo orion / erclc / carlo erba , duster fine , absorbence cotton roll , ph paper ( 10 books ) , acetone lab grade ( 500ml / pack ) make: merck / fisher / sigma / finar , solvent for lamp ( 5lit pack ) , silicon grease ( 50gm ) , mask ( good quality ) , arsenic generator 100ml, complete with glass wool adaptor, absorber tube for arsenic testing, complete with 5ml volumetric apparatus, borosilicate glass and all matching standard joint. , tong ( steel ) , supply of weighing paper ( butter paper ) , supply of first aid kit comprises of absorbent cotton ( 100 gms ) , antiseptic liquid ( l no. ) , leucoplast, t bact / silver ) usimilar ( l0 gm ) , scissors, starile cofton gauge ( 5 nos. ) , to be supplied within a covered box , rectangular cuvette 20 mm ( in pair ) , rectangular cuvette 50 mm ( in pair ) , pipette sucker , eppendorf pipette sucker , dropping bottel 125 ml , towel ( std ) , bekar 100 ml. , burret stand with clamp...

Public Health Engineering Department - West Bengal

32122536 requirement of chemicals, reagents & glassware of cooch behar district 1 chromocult coliform ( cc ) agar ( 100 gm ) ** 2 membrane filter paper ( 100 nos. ) ** 3 petri plate ( 250 nos. ) ** 4 sterilized microfil funnel 5 edta ( 500 ml ) 6 ammonium buffer solution ( 500 ml ) 7 eriochrome black t ( 25 gm ) 8 triethylamine ( 500 ml ) 9 calibration standard tn 100 ( 0.02, 20, 100, 800 ) 10 calibration standard1100 ir ( 0.02, 10, 1000 ) 11 calibration standard tb 210ir ( lovibond ) 12 ph standard buffer solution ( ph 4.01 ) 13 ph standard buffer solution ( ph 7 ) 14 ph standard buffer solution ( ph 10.01 ) 15 ferrosospectral reagent ( fe1 ) ( 1000 tests ) 16 iron standard ( 100 ml ) 17 manganese reagent ( 250 tests ) 18 manganese standard ( 100 ml ) 19 acetone ( 500 ml ) # 20 biosol ( 450 ml ) 21 extran ( 5 lt ) 22 hydrochloric acid 35% ( 500 ml ) 23 hcl ( 5 lt ) for cleaning 24 solvent for lamp ( 5 lt ) $ 25 cotton 26 tissue paper 27 alluminium foil paper 28 phpaper 29 sodium thiosulphate pentahydrade ( 500 ml ) 30 dpd 1 ( 1strip =10nos ) 31 sample collection bottle glass 250 ml ( autoclavable ) 32 sample collection bottle plastic 200 ml 33 sample collection bottle plastic 100 ml 34 petri dish glass 50x17 mm 35 conical flask ( 1000 ml ) 36 conical flask ( 250 ml ) 37 conical flask ( 100 ml ) 38 beaker. low form . graduated glass ( 100 ml ) ) ml ) 39 beaker. low form . graduated glass ( 500 ml ) 40 beaker. low form . graduated glass ( 250 ml ) 41 cell for spectrophotometer ( 50mm ) 42 cell for spectrophotometer ( 20mm ) 43 cell for spectrophotometer ( 10 mm ) 44 volumetric flask ( 50 ml ) glass 45 volumetric flask ( 100 ml ) glass 46 volumetric flask ( 500 ml ) glass 47 pipette – glass ( 25 ml, ) 48 pipette – glass ( 10 ml, ) 49 pipette – glass ( 5 ml, ) 50 pipette – glass ( 2ml ) 51 pipette – glass ( 1 ml, ) 52 glass rod 53 spirit lamp 54 ice box ( big size ) 55 ice box ( small size ) 56 spatula 57 plastic dropper 58 tongs 59 test tube bucket 60 dropper bottle ( 50 ml ) 61 wash bottle ( 500 ml ) 62 aspirator bottle 63 mask n 95 64 pipate controller sucker 65 laboratory safetygogals 66 laboratory cap 67 polypropline sample bottle 68 alluminium tray 69 cleaning brush 70 nitrile gloves ( 7.6 inch ) ( 100 nos pack ) 71 burret ( 50 ml ) glass 72 burette stand with clamp 73 duster 74 pipate stand 75 lab shoe ( free size ) 76 apron ( cotton ) 77 hot resistance gloves ( pair ) ...

Presidency University - West Bengal

31961950 supply of 1 itaq™ universal sybr® green one step kit 2 itaq™ universal sybr® green supermix 3 iscript™ cdna synthesis kit 4 invitrogen™platinum™taq dna polymerase high fidelity 5 purelink™ rna mini kit 6 purelink™ dnase set 7 trizol™ reagent 8 pierce™ bca protein assay kit 9 non treated 6 well plates 10 suspension cells non treated dishes 150x20mm 11 recovery cell culture freezing media 12 membrane filter, 0.45 μm pore size 13 membrane filter, 0.22 μm pore size 14 percoll® 15 poly l lysine 16 dmso 17 histopaque 1077 18 fetal bovine serum, us origin 19 triton™ x 100, protein grade® detergent, 10% solution, sterile filtered 20 ammonium persulphate for electrophoresis, 99% 21 sodium bicarbonate 22 0.2 10µl micro tips 23 membrane filter holder (47mm) 24 racked filter tips(10ul) 25 reusable bottle top filter 26 tissue culture flask 25cm² 27 rpmi 1640 medium, powder 28 imdm, powder 29 subcellular protein fractionation kit for cultured cells 31 penicillin streptomycin neomycin (psn) antibiotic mixture 32 fine & coarse tisue paper rolls 33 ethanol, absolute 34 chloroform 35 kim wipes 36 buffer capsule ph9.2 38 serological pipettes 10 ml 39 syringe filter 50mm 40 100 µl racked filtertips 41 1000 µl racked filtertips 42 weighing machines [coarse and fine balance] 43 micro sensor ph meters 44 low speed centrifuge [rotor swing bucket and fixed angle; adaptor capacity 15 ml and 50 ml 45 10 µl racked filtertips 46 vacuum trap kit 47 vacuum trap bottle 48 co2 cylinder (30kg) with regulator 49 hepa filter 50 1000 ul pipetteman 51 100 ul pipetteman 52 1 10 ul pipetteman 53 25 ul pipetteman 54 pipet controller (5ml 100ml) 55 15 ml graduated centrifuge tube (for cell culture) 56 50 ml graduated centrifuge tube (for cell culture) 57 15 ml graduated centrifuge tube 58 50 ml graduated centrifuge tube 59 recombinant anti pml protein antibody [epr16792] 60 anti nucleophosmin antibody [fc82291] 61 goat anti mouse igg h&l (hrp) 62 goat anti rabbit igg h&l (hrp) 63 recombinant anti cd19 antibody [bu12] 64 goat anti mouse igg h&l (alexa fluor® 647) 65 apc anti cd19 antibody [lt19] 66 dual color: fitc + pe anti cd4 + cd8 antibody [edu 2 + 733] 67 recombinant anti cd13 antibody [wm15] 68 goat anti mouse igg h&l (alexa fluor® 405) 69 percp/cy5.5® anti cd13 antibody [wm15] 70 recombinant anti cd9 antibody [epr23105 121] 71 pe/cy7® anti cd34 antibody [4h11], prediluted 72 pe anti cd14 antibody [47 3d6] 73 recombinant anti cd33 antibody [wm53] 74 goat anti mouse igg h&l (pe) preadsorbed 75 pe anti cd33 antibody [wm53] 76 recombinant alexa fluor® 488 anti cd15 antibody [sp159] 77 tctp primary antibody 78 tctp primary antibody 79 alexa fluor 488 rabbit anti mouse igg (h+l) 80 goat pab to rb igg (alexa fluor & reg; 594) 81 alexa fluor 647 goat anti mouse igg h&l 82 dapi 83 anti cd10 antibody [lt10] 84 alexa fluor® 700 anti cd10 antibody [mem 78] 85 anti cd20 antibody [l26] 86 anti cd45 antibody [mem 28] 87 apc anti cd45 antibody [mem 28] 88 sertraline hydrochloride 89 buclizine dihydrochloride 90 thioridazine hydrochloride 91 pefabloc® sc 92 non treated culture dishes (d × h 35 mm × 10 mm) 93 temed 94 spinwin micro centifuge tube 1.5ml 95 spinwin micro centifuge tube 2ml 96 ripa lysis buffer, 10x ...

Presidency University - West Bengal

31839224 supply of 1 itaq™ universal sybr® green one step kit 2 itaq™ universal sybr® green supermix 3 iscript™ cdna synthesis kit 4 invitrogen™platinum™taq dna polymerase high fidelity 5 purelink™ rna mini kit 6 purelink™ dnase set 7 trizol™ reagent 8 pierce™ bca protein assay kit 9 non treated 6 well plates 10 suspension cells non treated dishes 150x20mm 11 recovery cell culture freezing media 12 membrane filter, 0.45 μm pore size 13 membrane filter, 0.22 μm pore size 14 percoll® 15 poly l lysine 16 dmso 17 histopaque 1077 18 fetal bovine serum, us origin 19 triton™ x 100, protein grade® detergent, 10% solution, sterile filtered 20 ammonium persulphate for electrophoresis, 99% 21 sodium bicarbonate 22 0.2 10µl micro tips 23 membrane filter holder (47mm) 24 racked filter tips(10ul) 25 reusable bottle top filter 26 tissue culture flask 25cm² 27 rpmi 1640 medium, powder 28 imdm, powder 29 subcellular protein fractionation kit for cultured cells 31 penicillin streptomycin neomycin (psn) antibiotic mixture 32 fine & coarse tisue paper rolls 33 ethanol, absolute 34 chloroform 35 kim wipes 36 buffer capsule ph9.2 38 serological pipettes 10 ml 39 syringe filter 50mm 40 100 µl racked filtertips 41 1000 µl racked filtertips 42 weighing machines [coarse and fine balance] 43 micro sensor ph meters 44 low speed centrifuge [rotor swing bucket and fixed angle; adaptor capacity 15 ml and 50 ml 45 10 µl racked filtertips 46 vacuum trap kit 47 vacuum trap bottle 48 co2 cylinder (30kg) with regulator 49 hepa filter 50 1000 ul pipetteman 51 100 ul pipetteman 52 1 10 ul pipetteman 53 25 ul pipetteman 54 pipet controller (5ml 100ml) 55 15 ml graduated centrifuge tube (for cell culture) 56 50 ml graduated centrifuge tube (for cell culture) 57 15 ml graduated centrifuge tube 58 50 ml graduated centrifuge tube 59 recombinant anti pml protein antibody [epr16792] 60 anti nucleophosmin antibody [fc82291] 61 goat anti mouse igg h&l (hrp) 62 goat anti rabbit igg h&l (hrp) 63 recombinant anti cd19 antibody [bu12] 64 goat anti mouse igg h&l (alexa fluor® 647) 65 apc anti cd19 antibody [lt19] 66 dual color: fitc + pe anti cd4 + cd8 antibody [edu 2 + 733] 67 recombinant anti cd13 antibody [wm15] 68 goat anti mouse igg h&l (alexa fluor® 405) 69 percp/cy5.5® anti cd13 antibody [wm15] 70 recombinant anti cd9 antibody [epr23105 121] 71 pe/cy7® anti cd34 antibody [4h11], prediluted 72 pe anti cd14 antibody [47 3d6] 73 recombinant anti cd33 antibody [wm53] 74 goat anti mouse igg h&l (pe) preadsorbed 75 pe anti cd33 antibody [wm53] 76 recombinant alexa fluor® 488 anti cd15 antibody [sp159] 77 tctp primary antibody 78 tctp primary antibody 79 alexa fluor 488 rabbit anti mouse igg (h+l) 80 goat pab to rb igg (alexa fluor & reg; 594) 81 alexa fluor 647 goat anti mouse igg h&l 82 dapi 83 anti cd10 antibody [lt10] 84 alexa fluor® 700 anti cd10 antibody [mem 78] 85 anti cd20 antibody [l26] 86 anti cd45 antibody [mem 28] 87 apc anti cd45 antibody [mem 28] 88 sertraline hydrochloride 89 buclizine dihydrochloride 90 thioridazine hydrochloride 91 pefabloc® sc 92 non treated culture dishes (d × h 35 mm × 10 mm) 93 temed 94 spinwin micro centifuge tube 1.5ml 95 spinwin micro centifuge tube 2ml 96 ripa lysis buffer, 10x ...

Public Health Engineering Department - West Bengal

31777195 supply of chemicals, glass ware and accessories for different water testing laboratories of north 24pgs district under barasat division, phe dte. 1 supply of chloroform analytical quality, dry solvent, water content maximum 0.01% max ( 500 ml / pack ) 2 supply of hydrochloric acid min:36.5%. analytical quality & acs grade, arsenic content : 0.01 ppm max. ( 500ml / pack ) make:merck / fisher / sinma / finar 3 silver diethyl dithio carbamate for analysis, ( 5 gmpack ) merck 4 zinc fillings for arsenic test ( 500 gm pack ) 5 chromogenic coliform agar, for simulteneous determination & count of escherichia coli and total coliforms in water samples as per iso 9308 1:2014, 100 gm pack. 6 supply of eriochrome black t indicator for total hardness analysis ( 500 ml / pack ) ( 25 gm / pack ) make: merck / fisher / sigma / finar 7 supply of dpd tablet for residual chlorine easily dispersible, suitable for comparometric determination, pack of 250 tabs make: lovibond. 8 ph standardbuffer color coded solution 10.01 calibrated against cerified buffer 500 ml pack 9 ph standardbuffer color coded solution7calibrated against cerified buffer 500 ml pack 10 ph standardbuffer color coded solution 4.01calibrated against cerified buffer 500 ml pack 11 turbidity standard solution for tb 210 ir, make: merck 12 supply of turbidity standard solution for tq 1100 ir , make: merck 13 supply of turbidity standard solution for tq 1500t, make: merck 14 supply of ferrospectral reagent ( fe.1 ) range 0.005 5.00 mg / l fe 2+ ( 1000 ) test pack 15 supply of tin ( ii ) chloride dihydrate analyttical quality solubility: 10% solution in dil. hcl should be clear & assay: min.99.00%, ( 100 gm / pack ) , make: merck / fisher / sigma / finar 16 supply of potassium iodide analytical quality ( 100 gm / pack ) assay: min 99.8% make: merck / fisher / sigma / finar 17 supply of acetone lab grade 500 ml / pack., make: merck / fisher / sigma / finar 18 pipettes graduated serological ( 0.1 ml ) 19 glass pipette ( 1 ml ) 20 pipette, glass 2 ml mohr type b 21 pipette, glass 5 ml, mohr type b 22 glass pipette 10 ml , mohr type b 23 pipettes graduated serological ( 25 ml ) 24 wash bottle, pp 500 m 25 plastic dropper 1 ml 26 glass dropper with rubber tit 8 cm. with 10 cm jet 27 stirring rod 9x150 mm 28 tissue paper roll ( medium ) 2x21mt. 29 sterile petri plate ( pp ) 60x15 mm pack of 250 nos 30 filter paper no 1 / 11cm ( gr11 1.0cm 100 pk ) 31 sterile sample bottle ( tarson ) for bacteriological sample collection 32 consumables for bacteriological analysis by mf technique, membrane filter cellulose nitrate, sterileindividually packed , white membrane, gridded, 47 mm dia, 0.45 micron porosity, pack of 100 circles. 33 ph paper box 2 10.5 34 lepd container 100ml for collection 35 sample collection bottle 200 ml 36 spatula ss 8 37 supply laboratory apron superior quality, xl size 38 gloves fine pair 39 duster fine / coarse 40 aluminium tray...

Irrigation And Waterways Directorate - West Bengal

31654745 procurement of consumables for water quality lab 2 hydrochloric acid 35% ( 500 ml ) 3 calcium chloride fused 90% ( 500 gm ) 4 sodium hydroxide solution n / 10 ( 500 ml ) 5 universal indicator solution 4 11 ph . ( 100 ml ) 6 phenolphthalein indicator solution 10% ( 125 ml ) 7 phindicator paper ph 1 to 14 8 manganese sulphate 99% ( 500 gm ) 9 starch soluble 90% ( 500 gm ) 10 sodium thiosulphate 98% ( 500 gm ) 11 sodium iodide 99% ( 100 gm ) 12 sodium azide 99 ( 100 gm ) 13 solvent a m / g ( 500 ml ) 14 sodium hydroxide flakes 98% ( 1 kg ) 15 membrane filter paper 4.45 um, 47 mm dia. cat. no. 1040 ( 100 pcs. ) 16 dissolve oxygen meter digital 17 barium chloride reagent ( 500 gm ) 18 a4rim paper 19 hydrogen peroxide 30% ( 500 ml ) 20 castrol premium grease ( 500 gm ) 21 digital tds ( total dissolve solid ) meter pen type lcd hanna make 22 digital tds meter type u – teck make 23 ashless filter paper no. 42, 125 mm dia. 24 tissue roll paper 125 mtrs2 ply 25 e burette digital 26 micro pipette0.5 ml – 5.0 ml 27 gloves latex 6 ½” 100 pcs. 1 box 28 pencil battery aaa 29 filter paper qualitative 12.5 cm dia. no. 1 30 surgical tray ( w 38 cm, l 45 cm ) enamel approx. 31 calcium carbonate 99% ( 500 gm ) 32 ammonium chloride 99% ( 500 gm ) 33 hydroxy ammonium chloride 98% ( 100 gm ) 34 magnesium chloride 95% ( 500 gm ) 35 edta disodium salt 99% ( 100 gm ) 36 aspirator bottle ( made of b. glass, 5 lit capacity ) with rubber bung / stopper and glass pipe on top and bottom , complete set 37 permeability test unit ( brass made ) complete with soil cutter ( inside dia. 3”, 1” thick ) perorated metal plate complete ( sludge collection from cannel ) 38 water sampling glass bottles 200ml...

Irrigation And Waterways Directorate - West Bengal

31651237 procurement of consumables for water quality lab item with specifications 1. hydrochloric acid 35% (500 ml ) 2. calcium chloride fused 90% (500 gm) 3. sodium hydroxide solution n/10 (500 ml) 4. universal indicator solution 4 11 ph . (100 ml) 5. phenolphthalein indicator solution 10% (125 ml) 6. ph indicator paper ph 1 to 14 7. manganese sulphate 99% (500 gm) 8. starch soluble 90% (500 gm) 9. sodium thiosulphate 98% (500 gm) 10. sodium iodide 99% (100 gm) 11. sodium azide 99 (100 gm) 12. solvent a m/g (500 ml) 13. sodium hydroxide flakes 98% (1 kg) 14. membrane filter paper 4.45 um, 47 mm dia. cat. no. 1040 (100 pcs.) 15. dissolve oxygen meter digital 16. barium chloride reagent (500 gm) 17. a4 rim paper 18. hydrogen peroxide 30% (500 ml) 19. castrol premium grease (500 gm) 20. digital tds (total dissolve solid) meter pen type lcd hanna make 21. digital tds meter type u – teck make 22. ashless filter paper no. 42, 125 mm dia. 23. tissue roll paper 125 mtrs 2 ply 24. e burette digital 25. micro pipette 0.5 ml – 5.0 ml 26. gloves latex 6 ½” 100 pcs. 1 box 27. pencil battery aaa 28. filter paper qualitative 12.5 cm dia. no. 1 29. surgical tray (w 38 cm, l 45 cm) enamel approx. 30. calcium carbonate 99% (500 gm) 31. ammonium chloride 99% (500 gm) 32. hydroxy ammonium chloride 98% (100 gm) 33. magnesium chloride 95% (500 gm) 34. edta disodium salt 99% (100 gm) 35. aspirator bottle (made of b. glass, 5 lit capacity) with rubber bung/stopper and glass pipe on top and bottom , complete set 36. permeability test unit (brass made) complete with soil cutter (inside dia. 3”, 1” thick) perorated metal plate complete (sludge collection from cannel) 37 water sampling glass bottles 200ml...

Public Health Engineering Department - West Bengal

31428350 supply of chemical, certified reference material, glassware and instruments for different water testing laboratories under nadia division, phe dte. 1 chloroform analytical quality, dry solvent, water content maximum 0.01% max ( 500ml / pack ) 2 tin ( ii ) chloride dihydrate analytical quality solubility :10% solution in dil. hcl should be clear & assay:min. 99.00% , ( 100gm / pack ) 3 hydrochloric acid min: 36.5%, analytical quality & acs grade, arsenic content: 0.01 ppm max. ( 500ml / pack ) make: merck / fisher / sigma / finar 4 potassium iodide analytical quality ( 100gm / pack ) assay: min. 99.8%, make: merck / fisher / sigma / finar 5 silver diethyl dithio carbamate for analysis, ( 5 gmpack ) 6 zinc fillings for arsenic test, ( 500 gm pack ) 7 reagent suitable for spectrophotometric analysis of iron in potable watermin range 0.02 3.00 mg / lsolible iron ( 1000 test / pack ) 8 manganese reagent , range 0.010 10.0 mg / l mn ( 250 test pack ) 9 turbidity standard solution for tb 210 ir, make lovibond 10 supply of turbidity standard solution for tq iiooirmake: merck 11 turbidity standard non ratio, 1000 ntu, certified by iso 17025 accredited test method. nist traceable 12 ph buffer 25c: clear colourless ph buffer solutions tested at 25c and certified by reageocons iso 17025 accrediated test method , nist traceable, ph: 10.00+ 0.01 @ 25c in 500 ml 13 ph buffer 25c: clear colourless ph buffer solutions tested at 25c and certified by reageocons iso 17025 accrediated test method , nist traceable, ph: 4.00+ 0.01 @ 25c in 500 ml 14 ph buffer 25c: clear colourless ph buffer solutions tested at 25c and certified by reageocons iso 17025 accrediated test method , nist traceable, ph: 7.00+ 0.01 @ 25c in 500 ml 15 edtan / 50 solution for total hardness analysis ( 500ml / pack ) 500 ml pack 16 ammonia buffer solution for total hardness analysis ( 500 ml / pack ) , make:merck / fisher / sigma / finar 17 chromogenic coliform agar for simuleteneous determination & count of escherichia coli & total coliform in water sample as per iso 9308 1:2014 100 gm pack 18 consumable bacteriological analysis by mf technique. rediation sterilie plate 15 x 60 mm, 250 nos pack 19 consumable for bacteriological analysis by mf technique, membrane filter cellulose nitrate sterilie individually packed, white membrane , gridded, 47 mm dia, 0.45 micron porosity, pack of 100 circles merck / himedia / axiva. 20 tissue paper rolls ( medium ) ( 2x21 mt ) roll 21 aluminium tray with handles 350 mm x 350 mm 22 extran / labolene / finklin ( 5l / pack ) make: merck / fisher / finar 23 arsine generator 100 ml complete with glass wool adaptor, absorber tube for arsenic testing & complete with 5 ml volumetric apparatus, borosilicate glass & with all matching standard joints, complete set 24 ammonium acetate, analytical grade 500 gm 25 acetic acid glacial analytical grade, set of 1000 ml 26 ldpe container for sample collection , 100 ml 27 ldpe container for sample collection , 200 ml 28 ldpe container for sample collection , 500 ml 29 sterile sample bottle ( tarsons ) ( 100ml ) 30 supply, iinstallation, commissioning of ultrapure water generation system, electrically opearetd ( 240v ) for type i water ultrapure water generator suitable for icp oes iaas spectrometer, desktop module, constructed with pigment free materials, conical bottom outlet allows for complete draining and efficient cleaning and disinfection. inorganics ( resistivity @ 25°c ) : up to 18.2 mω cm. organics ( toc ) : 1 3 ppb . bacteria: , < icfu / ml . flow rate: 1.0 lit / min. the system should be complete with feed water purification unit which should produce water of type ii1 feed water & suitable for ultra pure water generator system. the suitable feed water unit system, feed water reservoir etc. to be provided with ultrapure water generation system and shall be as per satisfaction of engineer in charge...

Presidency University - West Bengal

31324898 supply of consumables 1 millex 33mm mce 0.45um sterile 50 / pk ruo ( #slhar33ss ) 2 1 ( o tolyl ) biguanide, ( #424668 100g ) 3 rhamnolipids, 95% ( di rhamnolipid dominant ) ( #r95dd 10mg ) 4 phloretin ( #p7912 25mg ) 5 fisetin ( #phl82542 20mg ) 6 esculetin ( #68923 50mg ) 7 catechin ( #43412 10mg ) 8 rosmarinic acid ( #r4033 10mg ) 9 baicalein ( #465119 100mg ) 10 quercetin ( #q4951 10g ) 11 vitexin ( #49513 10mg f ) 12 liquid chromatography columns ( #c4169 5ea ) 13 sigmafast protease inhibitor cocktail, 2 tab ( #s8830 2tab ) 14 brilliant blue fcf ( #80717 100mg ) 15 puromycin hydrochloride ( #p8833 10mg ) 16 potassium hexafluorosilicate ( #60322 1kg ) 17 toluidine blue ( #89640 5g ) 18 lactophenol blue soln ( #61335 100ml ) 19 acridine orange ( #318337 250mg ) 20 ripa buffer ( #r0278 50ml ) 21 hoechst 33342 ( #b2261 25mg ) 22 mf millipore membrane filter, triton free, 0.22 μm pore size, 47 mm dia, ( #gstf04700 ) 23 dialysis tubing, high retention, cellulose ( #d0530 100ft ) 24 dialysis tubulin closure, 10 ( #z371092 10ea ) 25 anti gamma tubulin antibody, ( t5326 25ul ) 26 paraformaldehyde ( #158127 5g ) , 5 g 27 dapi ( #d9542 1mg ) 28 elisa calorimetric tmb reagent ( rabtmb3 12ml ) 29 ni nta his bind resin ( #70666 3 ) , 10 ml...

Presidency University - West Bengal

31189218 supply of consumables items 1 millex 33mm mce 0.45um sterile 50 / pk ruo ( #slhar33ss ) 2 1 ( o tolyl ) biguanide, ( #424668 100g ) 3 rhamnolipids, 95% ( di rhamnolipid dominant ) ( #r95dd 10mg ) 4 phloretin ( #p7912 25mg ) 5 fisetin ( #phl82542 20mg ) 6 esculetin ( #68923 50mg ) 7 catechin ( #43412 10mg ) 8 rosmarinic acid ( #r4033 10mg ) 9 baicalein ( #465119 100mg ) 10 quercetin ( #q4951 10g ) 11 vitexin ( #49513 10mg f ) 12 liquid chromatography columns ( #c4169 5ea ) 13 sigmafast protease inhibitor cocktail, 2 tab ( #s8830 2tab ) 14 brilliant blue fcf ( #80717 100mg ) 15 puromycin hydrochloride ( #p8833 10mg ) 16 potassium hexafluorosilicate ( #60322 1kg ) 17 toluidine blue ( #89640 5g ) 18 lactophenol blue soln ( #61335 100ml ) 19 acridine orange ( #318337 250mg ) 20 ripa buffer ( #r0278 50ml ) 21 hoechst 33342 ( #b2261 25mg ) 22 mf millipore membrane filter, triton free, 0.22 μm pore size, 47 mm dia, ( #gstf04700 ) 23 dialysis tubing, high retention, cellulose ( #d0530 100ft ) 24 dialysis tubulin closure, 10 ( #z371092 10ea ) 25 anti gamma tubulin antibody, ( t5326 25ul ) 26 paraformaldehyde ( #158127 5g ) , 5 g 27 dapi ( #d9542 1mg ) 28 elisa calorimetric tmb reagent ( rabtmb3 12ml ) 29 ni nta his bind resin ( #70666 3 ) , 10 ml...

Steel Authority Of India Limited - West Bengal

30908455 bids are invited for ring heater 180mm, 230vac , sample gas cooler , peristaltic pump 30rpm, 230 vac , sample gas pump , flexipanel hmi , solenoid valve 2/2 way (purging) , solenoid valve 2/2 way , solenoid valve 3/2 way , ceramic filter 50mm od x 20 mm id x 150m , filter assembly 160 od flange , relay, coil 24vdc, 4 no 4nc , ptfe tube 6 mm od,tube 6 mm od x 4 mm id ,silicon tube,4/6 mm , silicon tube,10/12 mm , vitongasket for ceramic filter , probe heater,230vac ,membrane filter for condensate monitor , sampleflow meter , o ring,adage , condensate vesselboq title procurement of spares total quantity : 234...

Department Of Science And Technology - West Bengal

30484650 bids are invited for extruder set including a mini extruder, two 1000 ul syringes, 100 nm (pore size) polycarbonate membrane filter(100pc), 100 filter supports, and 1 holder/heating block part no.: 610000 1ea total quantity : 1...

Public Health Engineering Department - West Bengal

29961525 procurement of consumables for omas as directed by eic,raiganj division under public health engineering department, govt. of west bengal. 1. arsenic test kit compatible with densitometer 2. tablets for fluoride test 3. hardness checking tablet forhardnesstest 4. iron powder for iron test 5. manganese citrate (buffer) and sodium period at e for manganese test 6. consumable for free chlorine andtotalchlorinetest 7. membrane filter for total coliform and thermotolerant coliform test a pad for total coliform and thermotolerant coliform test 9. membrane lauryl sulphate broth...

Public Health Engineering Department - West Bengal

29931138 wbphed / ee / msd / nieq / 11 / 21 22_1 supplying and delivery of laboratory chemicals / reagents to 19 ( nineteen ) nos. water testing laboratory for national rural drinking water quality testing monitoring surveillance programme in state of west bengal under , disodium dihydrogen versenate solution ( 0.01 m ) ( edta ) , ammonia buffer , hydrochloric acid gr , chloroform gr , hydrochloric acid commercial grade , ferrospectral reagent solution , range0.005 5.00 mg / l , tin ( ii ) chloride dihydrate gr , potassium iodide gr , silver diethyldithio carbamate gr for analysis of arsenic, 1.01515 , zinc filling ( 1 2 width ) for arsenic test , manganese reagent, range 0.010 10.0 mg / l mn ( 250 test ) , tissue papers , extran ma 02 , acetone , spirit lamp solvent , biosol , arsenic standard soln. , iron standard soln , ph buffer solution ( 4.01 ) , ph buffer solution ( 7.00 ) , ph buffer solution ( 10.01 ) , spectroquant chlorine test ( free ) range 0.010 6.00 mg / l cl2 , glass wool, low lead, 250 gm , petri dish 75 mm ( disposal ) , membrane filter gridded, sterile, individually packed, 47mm dia / 0.45micron porosity. , chromogenic coliform agar for simulteneous determination & count of escherichia coli and total coliform in water sample as per iso 9308.1:2014...

Public Health Engineering Department - West Bengal

29488345 procurement of chemical & consumable for birbhum district laboratory phe dte managed laboratory (4 nos.) & ngo managed laboratory (4nos.) under birbhum division, phe dte. for a period 03 months under birbhum division, phe dte. chromogenic coliform agar for simuleneous determination and count of escherichia coli at total coliform in water samples, consumables for bacteriological analysis by mf technique membrane filter cellulose nirate, sterile individually packed white membrane, sterilising ether solvent, consumabels for bacteriological analysis mf technique radiation sterile plate, edta n50 solution for tatal hardness, ammonia buffer t indicator, triethanolamine, turbiditym buffer ph, reagent suitable for spectrophotometric of iron in portable waterm total ionic strength buffer solution fluoride, fluoride standard solution traceable, solvant for lamp, tissue paper, hydrochloric acid, hydrochloric acid laboratory grade pack iron, reagent suitable for spectrophotmetric analysis mangagnes in portable waterm ph paper, dpd tablet, dettol, burnol tube, sterile cotton, boroline tube, insecticide for rat and cocoraches, acetone, aluminum foil paper, musk, surgical hands glubs, sample collection bottle, pipette aid...

Public Health Engineering Department - West Bengal

29451430 procurement of chemical and consumable for birbhum district laboratory phe dte managed laboratory ( 4 nos. ) and ngo managed laboratory ( 4nos. ) under birbhum division, phe dte. 1 chromogenic coliform agar, for simulteneous determination & count of escherichia coli and total coliforrns in water samples as per iso 9308 1:2014, loogm pack mercklhimedia 2 consurnabies for bacteriological analysis by mf technique, membrane filter cellulose nitrate, sterile individually packed, white membrane, gridded, 47mrn dia, 0.45 micron porosity, pack of 100 circles merckihimedia / axiva 3 sterilising ether solvent ( biosol ) ( 450ml / pack ) 4 consumables for bacteriological analysis by mf technique. radiation sterilie plate 15x60mm, 250 nos a pack 5 edta n!50 solution, for total hardness hardness analysis ( 500mlfpack ) make: merckifisherlsigmalfinar 6 ammonia buffer solution for total hardness analysis ( 500ml / pack ) make:mercklfisherlsigmalfinar 7 eriochrome black t indicator for total hardness analysis ( 25gmfpack ) ( 25gmfpack ) make: merckifisherlsigmalfinar 8 triethanolamine min. 99.50% for total hardness analysis ( 500mlfpack ) 500 ml pack make:mercklfisherls igmalfinar 9 turbidity standard solution for tb 210ir, make: lovibond 10 turbidity standard solution for tqiiooir, make: merck 11 buffer ph 4.01@25 deg c calibration solution calibrated against nist traceable sbs ( 480ml pack ) suitable for inolab & ph510 / 700 ph meter. make: eutech / wtw / equiv 12 buffer ph 7.00 @25 deg c calibration solution calibrated against nist traceable sbs ( 480ml pack ) make: eutech / wtw / equiv 13 buffer ph 10.01 @25 deg c calibration solution calibrated against nist traceable sbs ( 480ml pack ) make: eutech / wtw / equiv 14 reagent suitable for spectrophotometric analysis of iron in potable water, range 0.02 3.00 mg / l soluble iron ( 1000 tests / pack ) make: merck / lovibond / palin / wtw 15 total ionic strength buffer solution iii for fluoride estimation soln suitable for ionometric analysis of fluoride ( 475 ml / pack ) thermo orion / merck / carlo erba 16 fluoride standard solution traceable to srm from nist traceable ( 500 ml / pack ) make: inorg vent / reagecon / / merck / sigma / wtw 17 solvent for lamp 5 lit pack 18 tissue paper 19 hydrochloric acid min: 36.5%, analytical quality & acs grade, arsenic content: 0.01 ppm max. ( 500ml / pack ) make: merck / fisher / sigrna / finar 20 hydrochloric acid laboratory grade ( 5 lit ) pack iron content: 0.0001% max, 21 reagent suitable for spectrophotometric analysis of manganese in potable water range: 0.1 10 mg / l of manganese, ( 250tests / pack ) make: merck / lovibond / palin / wtw 22 ph paper 2 10.5 23 dpd tablet 24 dettol, 500 ml 25 burnol tube 26 sterile cotton 27 borolinetube 28 insecticide for rat & cocroaches 29 acetone ( 500 ml ) 30 aluminium foil paper 31 musk 32 surgical hands glubs ( 50 nos box ) 33 sample collection bottle ( plastic ) 100 ml 34 sample collection bottle ( plastic ) 200 ml 35 sample collection bottle sterile ( pp ) 250 ml 36 pipette aid...

Central Council For Research In Ayurvedic Sciences - West Bengal

29360236 bids are invited for c 18 column ( reverse phase column ) ( agilent make ) 250 mm, length x 4.6 mm, internal diameter; 5 μm particle size , hplc vials with screw cap 1.5 2 ml capacity ( graduated ) glass vials with plastic screw cap with pre slit septa , filtration assembly 1000 mlcapacity , borosilicate glass flask and receiver with anodized aluminium spring clamp , syringe filter ( 0.22 μm ) 0.22 μm ( nylon / ptfe ) , syringe filter 0.45 μm ( nylon / ptfe ) , syringe 10 ml , single use syringes plastic , membrane filter 0.22 μm diameter 47 mm; pore size 0.22 μm or less ( nylon / ptfe / mixed cellulose etc. ) , membrane filter diameter 47 mm; pore size 0.45 μm ( nylon / ptfe / mixed cellulose etc. ) , methanol ( merck make ) 2.5 ltr. hplc grade , acetonitrile ( merck make ) hplc grade , tetrahydrofuran  ( merck make ) hplc grade 2.5 liter , hplc water ( merck make ) hplc grade , hexane ( merck make ) analytical grade , pet ether ( merck make ) analytical grade , chloroform ( merck make ) analytical grade , acetone ( merck make ) analytical grade , ethyl acetate ( merck make ) analytical grade , ethanol ( merck make ) analytical grade , methanol ( merck make ) analytical grade , acetic acid ( glacial ) ( merck make ) hplc grade , trifluoroacetic acid ( merck make ) hplc grade , ortho phosphoric acid ( merck make ) hplc grade , formic acid ( merck make ) hplc grade , potassium dihydrogen orthophosphate analytical grade , lupeol ( sigma aldrich ) = 95 % purity , bergenin ( sigma aldrich ) = 95 % purity , gallic acid ( sigma aldrich ) = 95 % purity , caffeic acid ( sigma aldrich ) = 95 % purity , catechin ( sigma aldrich ) = 95 % purity , baicalein ( sigma aldrich ) = 95 % purity , podophyllotoxin ( sigma aldrich ) = 95 % purity , 1, 8 cineole ( sigma aldrich ) = 95 % purity , tlc pre coated plates silica gel g f254 with aluminium base , microscopic slides size: 76 mm x 26 mm ± 1 mm; thickness: 1.35 mm ± 0.1 mm; slide per box: 50 or more ( glass ) , cover slip 22 mm x 22 mm; 10 gms ( glass ) , round bottom flask 50 ml capacity , soxhlet extractor 100 ml capacity , reflux set up ( round bottom flask with condenser ) 250 ml capacity , graduated test tubes borosilicate glass, 10 20 ml , rubber tubing for water connection transparent rubber tube with internal diameter 1 cm , submersible pump for desert air cooler 60 100 watts , vacuum grease 100 gram or more , test tube stands 36 or more holes ( aluminium ) , tray 12 x10 inch, white enamel surgical tray , lab spoon spatulas micro micro 6 to 9 inch; stainless steel , lab spoon spatulas macro macro 6 to 9 inch; stainless steel , laboratory stands and clamps iron total quantity : 1...

Public Health Engineering Department - West Bengal

29234494 supply & delivery of different chemical and consumables materials, crm standards materials and glassware materials for fulbari water testing laboratory for nabl accreditation under siliguri w/s division, p.h.e. dte part a chemical & consumables materials 0.45um cellulose membrane filter 22 or 45mm diameter, 0.2um cellulose membrane filter 22 or 45mm diameter, 0.22um cellulose membrane filter 22 or 45mm diameter, hydrochloric acid. 37 o/o, sodium hydroxide, sodium chloride for preparation of 2000mg/l solution, test and odour free distilled water, odour free distilled water, filter paper no 542, potassium chloride, sulphuric acid 98%, phenolphthalein indicator, methyl red, bromocresol green, 2 propanol, edta disodium salt (titriplex lll), murexide indicator, hydroxylamine hydrochloride, ammonia buffer solution, eriochrome black t, ammonia solution, 25%, trieghanolamine, ammonium chloride, magnesium sulphate, silver nitrate, potassium chromate, assay min: 99.5%, conductivity solution 1413us /cm @ 25 dig c, hydrochloric acid 0.1n, part b crm standard materials platinum cobalt standard soluation, 500 cu, (color 500 pt co units calibration standard, standard buffer solution, ph 4.00. buffer solutaion(citric acid / sodium hydroxide/hydrogen chloridej colour red traceble to srm from nist and ptb ph 4.00[20 degree centegradel certipur, standard buffer solution ph 7.00. buffer solution fdi sodium hydrogen phosphatelpotassium dihydrogen phosphate), colour green, traceable srm from nist rnd ptb ph 7.00 (20 degree centegrade) [20 degree :entegradel certi pur, standard buffer solution ph 10.00 buffer solution (boric acid/potassium chloride/sodium hydroxidej, colour coded yellow,tracable to nist and ptb ph 10.00 green, traceable srm from nist and ptb ph 10.00 [20 degree centegrade] certipur, concluctivrty stanriarri 1413us conductivity 2000us/cm at 25 degree centigrade, turbidity meter calibration solution comprises of 1000ntu, calcrum carbonaie, calcium carbonate volumetrir standard, secondary reference material for complexometry, traceble to nist standard, reference isrm) certipur , sodium carbonate (sodium carbonate volumetrir standard, secondary reference material for rcidirnetry, traceble to nist standard, reference (srm) certipur, calcium standard 1000 mg/l (calcium standard solution traceble to srm from nist ca(n0312 ir hno3 0.5 mol/l 1000me/l ca certipur, sodium chloride volumetric standard, (sodium :hloride volumetric standard, secondary reference material for argentometry, traceble to nist srm certipurj, floride standard 1000ppm, (floride standard solution traceble to srm fronr nist naf in h2o 1000 mg l/f certipur), potassium chloride (pharmaceuticl secondary standard; cerfified reference material, part c glassware materials burette, cassa, certified as per iso 17025 requirement set of 4 cap glass, pipette graduated mohr type, class a, certified as per ls0 17025 requirement set of 4 cap : 25 ml 0.2div, volumetric bulb pipette, certified as per iso 17025 requirement, volumetric bulb pipette, certified as per iso 17025 requirement, volumetric flash certified as per iso 17025 requirement., volumetric flask, certified as per iso 17025 requirement, volumetric flask, certified as per iso 77025 requirement, volumetric flash classa, certified as per ls0 17025 requirement set of 2, cap : 1000 ml, measuring cylinder, certified as per iso 17025 requirement, measuring. cylinder, certified as per iso 17025 requirement, nessler cylinder, for colour comparison graduated as per is 416l l967, wide mouth borosilicate glass bottle 1000 ml with glass stopper, conical flask 250 ml, borosilicate glass, etc. ...

Public Health Engineering Department - West Bengal

28992669 supply and delivery required equipment laboratory glassware reagents standard reference materials traceable to nist measuring instruments and calibration of measuring instrument as per iso 17025_2017 protocol for midnapore district water testing lab. , a. chemicals: , calibration of measuring instruments : with traceablility & as per requirement of nabl guideline ( iso / iec 17025:2008 ) for the equipments viz. spectrophotometer, ph meter, turbidity meter, oven, weight box, analytical balance, burette, pipette of different volume, volumetric flask of different volume, measuring cylinder of different volume, thermometer & any other measuring instruments required for calibration as per nabl traceability & conformity ( recalibration of iequipments, if necessary within stipulated time frame ) . , supply and installation of double stage quartz boiler, quartz condenser & built in quartz heater, vertical panel mounted with auto low water level cut off device with audio alarm system. approximate output: 2.5 lit / hour. distilled water from this quartz double stage distillation plant should be suitable to use during spectrophotometric analysis of metal ions. , supply installation & demonstration of basic salinity conductivity tds meter cond 7110 / star 212 wit cell tetracon 325 / duraprobe, 4 electrode conductivity cell . mk: thermo orion / wtw / as approved by eic. , supply, delivery, installation of microprocessor based analytical balance, 210 gm capacity, 0.1 mg redability, with internal calibration facility, air shield, ss pan, spirit level indicator & as per specification in notice & direction of e.i.c. shimadzu / equivalent , supply of vibrosorb anti vibration pad 315mm x 215mm, , supply installation & demonstration of microprocessor based ph / mv / temp meter with glp support, 5 point calibration & with calibration due alarm, auto logging function, 6 point calibration, range: 1 16 with resolution 0.1 / 0.01 / 0.001 ph, with provision to download data to computer & the system shall be complete with ph electrode , auto temperature oompensation probe, integral electrode holder, 100 / 240 vac adapter, rs232 cable mk: thermo / eutech / wtw / as approved by eic. , supply & demonstration of hot air oven :controllerfor temperature control from +5º c above ambient to 250ºcfitted with air circulating fan. working chamber size: 16”x16”x16” , supply & demonstration of hot plate, rectangular, controlled by energy regulator with stirring facility 18x18 spinot 308c, 6030 , supply of online safety shower & eye wash, specification as per is 10592:1982, ss stay open ball valve with yellow abs push plate & activation for shower pull rod & for eyewash – push plate , supply, delivery & installation of sample storage refrigerated chamber, 200 lit capacity, 1 to 10 deg c range, 3 shelves suitable for sample storage, static type refrigeration. glass viewing door for sample inspection, forced air circulation system to maintain uniform temperature throughout the chamber , supply, delivery & installation of crm storage & sample storagerefrigerated chamber, suitable for sample storage, static type refrigeration. , high accuracy digital temperature sensor with probe , supply & installation barometer ( pressure 740 to 800 mm hg ) & room thermometer 0 to 50 deg c with calibration certificate as per iso 17025 requiremet , procurement of certified ( as per iso 17025 requiremet ) rf wireless thermometer hygrometer clock. , procurement of certified specific gravity hydrometer 1000 1500 as per iso 17025 requiremet , procurement of certified specific gravity hydrometer 1500 2000 as per iso 17025 requiremet , thermometer 10 / 100 , lc: 1 with calibration certificate as per requirement of iso / iec: 17025 , thermometer 10 / 360 , lc: 1 with calibration certificate as per requirement of iso / iec: 17025 , supply of f1 class analaytical certified ( as per iso 17025 requirement ) standard weight box with fractional weight tx f1 1500 shi am , supply of 22nd edition water & waste water analysis published by american public health association ( apha ) , supply of publication of bis foris 3025:part nos:4, 5, 8, 10, 11, 16, 21, 23, 40, 32, 46, , ph buffers 25°c : clear, colourless ph buffer solutions. tested at 25°c and certified by reagecons iso 17025 accredited test method. nist traceable, ph:2.00 ±0.01@25°c in 500 ml , ph buffers 25°c : clear, colourless ph buffer solutions. tested at 25°c and certified by reagecons iso 17025 accredited test method. nist traceable, ph:4.00 ±0.01@25°c in 500 ml , ph buffers 25°c : clear, colourless ph buffer solutions. tested at 25°c and certified by reagecons iso 17025 accredited test method. nist traceable, ph:7.00 ±0.01@25°c in 500 ml , ph buffers 25°c : clear, colourless ph buffer solutions. tested at 25°c and certified by reagecons iso 17025 accredited test method. nist traceable, ph:10.00 ±0.01@25°c in 500 ml , sodium carbonate volumetric standard, secondary reference material for acidimetry, traceable to nist srm , calcium carbonate volumetric standard. secondary reference matenal for complexometry, traceable to nist standard reference material ( srm ) , sodium chloride volumetric standard, srm for argentometry, traceable to nist , turbidity standard non ratio, 1000 ntu, certified by iso 17025 accredited test method. nist traceable, 500 ml , potassium dichromate volumetric standard, secondary reference material for redox titration, traceable to nist standard reference material. , conductivity standard certifed by iso 17025 accredited test method. nist traceable 1413us / cml at 25°c in 500 ml bottles , filter paper no: 542, 12.5 cm, whatman or eqiv , procurement of desiccator, 8 dia, glass , silica gel, self indicating, blue coarse, 500 gm , procurement of porcelein crucible 25 ml set of 4 nos , procurement of porcelein basin set of 2 nos , potassium chloroplatinate, 1 gm , cobalt chloride, 100 gm , hydrochloric acid 37%, 500 ml, ar , sulfuric acid about 98%, 2000 ml ar , phenolpthelein indicator , methyl red indicator , methyl orange indicator solution , bromocresol green indicator , 2 propanol ( iso propyl alcohol ) excelr , edta disodium salt ( titriplex iii ) , 100 gm, exceler , ammonia solution 25%, 1000 ml, exceler , ammonium chloride , 500gm, exceler , magnesium sulfate, 500 gm, exceler , ammonia buffer ready to use solution, 500 ml , hydroxylamine chloride, 100 gm , erichrome black t, 25 gm , triethanolamine, 500 ml , sodium hydroxide 1n, 2 amp , hydrochloric acid 0.1n, 500 ml , murexide ( 5, 5’ nitrilobarbituric acid monoammonium salt ) for analysis emparta ® acs, 5 gm , potassium chloride analytical grade, 500 gm , nitric acid 69%, 500 ml, exceler , ethanol, 500 ml , silver nitrate analytical grade 25 gm, v , potassium chromate analytical grade assay min: 99.5%, ph of 5% soln : 9.02 9.8, 500 gm, exceler , water for chromatography, 1 lit pk , hydrochloric acid min 36.5%, analytical grade, set of 6000 ml, exceler , sodium hydroxide analytical grade, 500 gm , potassium hexacyanoferrate, 500 gm pack , potassium chloride, crm, 5 gm , beaker 250 ml, borosilicate glass, class a , beaker 100 ml, borosilicate glass, class a , beaker 500 ml, borosilicate glass, class a , beaker 1000 ml, borosilicate glass, class a , conincal flask 250 ml, borosilicate glass, class a , nessler cylinder, for colour comparison graduated as per is 4161 : 1967. , wide mouth borosilicate glass bottle 1000 ml with glass stopper , volumetric flask class a, certified as per iso 17025 requirement set of 6, cap:100 ml , volumetric flask class a, certified as per iso 17025 requirement set of 2, cap: 500 ml , volumetric flask class a, certified as per iso 17025 requirement set of 2, cap: 1000 ml , burette, class a, certified as per iso 17025 requirement set of 4, cap: 50 ml, glass , pipette graduated mohr type, class a, certified as per iso 17025 requirement set of 6, cap: 1 ml / 0.01 div , pipette graduated mohr type, class a, certified as per iso 17025 requirement set of 6, cap: 5 ml / 0.05 div , pipette graduated mohr type, class a, certified as per iso 17025 requirement set of 6, cap: 10 ml / 0.1 div , pipette graduated mohr type, class a, certified as per iso 17025 requirement set of 4, cap: 25 ml / 0.2 div , volumetric pipette class a, certified as per iso 17025 requirement set of 2, cap: 5 ml , volumetric pipette class a, certified as per iso 17025 requirement set of 2, cap: 10 ml , measuring cylinder class a, certified as per iso 17025 requirement 25 ml , measuring cylinder class a, certified as per iso 17025 requirement 100 ml , beaker pp, set of 12, cap: 50 ml, , reagent bottle, 100 ml , reagent bottle, 500 ml , reagent bottle, 1000 ml , glass dropper , funnel 4 inch , ldpe container sample collection bottle 200 ml, , wash bottle set of 6, cap:500 ml pp , aspirator bottle set of 2, cap: 5 lit , burette stand withsingle burette clamp, pp coated, set of 2 , pipette controller upto 100 ml ( macro ) , safety googles, pk of 2 nos , asbestose gloves, pk of 2 pairs , acid alkali proof gloves pk of 2 pairs , particulate respirator with exhalation valve mask, pk of 10 , nitrile gloves, pk of 100 nos , laboratory clog front cover shoe , duracell ultra 9v battery , laboratory apron set of 6, assorted size , type i reagent water ( organic free ) ( analytical grade ) water hplc pack of 1lit , platinum cobalt standard solution, 500 cu ( nist / npl traceable ) , 0.45um cellulose membrane filter 22 or 45mm diameter , 0.2um cellulose membrane filter 22 or 45mm diameter , 0.22um cellulose membrane filter 22 or 45mm diameter , double distlled water ( analytical grade ) ( 5 litre ) , calcium standard 1000 mg / l , touchless hand sanitizer unit with sanitizer , white board with duster and white board pen set , nabl related expenses 1.pt testing 2. nablapplication fee 3. pre aiudit 4.final audit 5 annual nabl accreditation fee 6. auditor travel , food& lodging...

Public Health Engineering Department - West Bengal

28499723 supply of chemical and materials for water testing laboratory under rcfa divi p.h.e dte 1 chromocult coliform (cc) agar (100 gm) ref no 114/rcdi dt 13.02.2020 2 each 2 membrane filter paper (100 nos.) ref no 114/rcd i dt 13.02.2020 15 pack 3 petri plate pp (250 nos.) ref no 114/rcd i dt 13.02.2020 2 pack 4 calibration standard lovibond tb 1100 ir ref no 114/rcd i dt13.02.2020 1 set 5 acetone (2000 ml) 1 pack 6 ph paper(10 books/pack ) ref no 114/rcd i dt 13.02.2020 10 pack 7 tissue paper ref no 114/rcd i dt 13.02.2020 10 each 8 plastic dropper, 3ml. capacity ref no 3498/nd dt 02.12.2020 50 each 9 dropping bottle p.p (120ml) ref no 3498/nd dt 02.12.2020 2 each 10 glassware washing brush ref no 114/rcd i dt 13.02.2020 6 each 11 glass rodref no 1082/swd i dt 18.10.2012 6 each 12 aluminium foil ref no 114/rcd i dt 13.02.2020 5 each 13 beaker(500 ml.) ref no 3498/nd dt 02.12.2020 6 each 14 beaker(250 ml.) ref no 3498/nd dt 02.12.2020 6 each 15 petri plate (autoclavable) (65 x 17) ref no 564/rcd i dt 10.06.2019mm. 20 each 16 chemical analysis bottle(plastic) 200ml ref no 564/rcd i dt 10.06.2019 200 each 17 chemical analysis bottle(plastic) 500ml 50 each 18 bacteriological analysis bottle(plastic) 200mlref no564/rcd i dt 10.06.2019 300 each 19 apron set of 6 ref no 3498/nd dt02.12.2020 1 set...

Public Health Engineering Department - West Bengal

27926642 supply and delivery of chemicals , reagents and consumables for 14 ( fourteen ) laboratories under burdwan division , p . h . e . dte . , chromogenic coliform agar , for simulteneous determination & count of escherichia coli and total coliforrns in water samples as per iso 9308 1:2014 , l00 gm pack mercklhimedia , consurnabies for bacteriological analysis by mf technique , membrane filter cellulose nitrate , sterile individually packed , white membrane , gridded , 47mrn dia , 0 . 45 micron porosity , pack of 100 circles merckihimedia / axiva , turbidity standard solution for tq 1100 ir , make: merck , turbidity standard solution lovibond tb 210 ir , reagent suitable for spectrophotometric analysis of iron in potable water , range 0 . 005 5 . 00 mg / l soluble iron ( 1000 tests / pack ) make: merck / lovibond / palin / wtw , reagent suitable for spectrophotometric analysis of manganese in potable water range: 0 . 1 10 mg / l of manganese , ( 250tests / pack ) make: merck / lovibond / palin / wtw , manganese standard solution traceable to srm from nist traceable ( 125 ml / pack ) make: inorg vent / reagecon / merck / sigma , sterilising ether solvent ( biosol ) ( 450ml / pack ) , extran / labolene / finklin ( 5l / pack ) make: merck / fisher / finar , hydrochloric acid laboratory grade 5ltr , petridisc autoclavable pp . 60x15 mm , standard buffre solution ( ph 4 . 01 ) , standard buffre solution ( ph 7 . 00 ) , standard buffre solution ( ph 10 . 01 ) , potassium iodide er , 100gm , make thermo / alfa / acros / merck / sigma / finar , tin ( ii ) chloride dihydrate analytical quality solubility: 10% solution in dil . hcl should be clear & assay: min . 99 . 00% , ( 100gm / pack ) , make: merck / fisher / sigma / finar , lead ( ii ) acetate trihydrate , assay: min 99% 500gm / pack ) make: merck / fisher / sigma / finar , low lead glass woll ( 250gm ) , chloroform analytical quality , dry solvent , water content maximum: 0 . 01% max ( 500ml / pack ) make: merck / fisher / sigma / finar , morpholine , 500ml , make thermo / fisher / merck / finar / himedia , silver diethyldithiocarbamate for arsenic analysis , acs grade assay: 99% min ( 5 gm / pack ) , make : merck , arsenic standard solution traceable to srm 1000 mg / l as , nist traceable ( 125 ml / pack ) make: inorg venture / reagecon / merck / fisher , zinc fillings , 500gm , make thermo / merck / himedia / loba , duster fine , absorbence cotton roll , ph paper ( 10 books ) , acetone lab grade ( 500ml / pack ) make: merck / fisher / sigma / finar , solvent for lamp ( 5lit pack ) , protection mask ( good quality ) , arsenic generator 100ml , complete with glass wool adaptor , absorber tube for arsenic testing , complete with 5ml volumetric apparatus , borosilicate glass and all matching standard joint . , tong ( steel ) , plastic dropper ( 3 ml ) , cuvate ( cell ) for spectophotometer ( 50 mm . ) ( in pair ) , cuvate ( cell ) for spectophotometer ( 20 mm . ) ( in pair ) , pipett succer ( 25ml ) , autoclavable wide mouth pp container ( 250 ml ) , ldpe container for sample collection ( 200 ml ) , ldpe container for sample collection ( 100 ml ) ...

Chittaranjan Locomotive Works - West Bengal

27782064 supply of set of cartridge for on line water purifier dr.nrich hd ro+uv+mtds. [ one set of cartridge consist of following six items : ( i ) hccb cartridge 01 no ( ii ) hd filter cartridge 01 no ( iii ) mineral nutriton cartridge 01 no ( iv ) membrane filter cartridge 01 no. ( v ) replaceable iron ir cartridge 01 no ( vi ) candle sleek 01 no ] . hsn code 8421.make / brand eureka forbes.set of cartridge for on line water purifier dr.nrich hd ro+uv+mtds. [ one set of cartridge consist of following six items : ( i ) hccb cartridge 01 no ( ii ) hd filter cartridge 01 no ( iii ) mineral nutriton cartridge 01 no ( iv ) membrane filter cartridge 01 no. ( v ) replaceable iron ir cartridge 01 no ( vi ) candle sleek 01 no ] . hsn code 8421.make / brand eureka forbes., set of cartridge for on line water purifier dr.nrich hd ro+uv+mtds. [ one set of cartridge consist of following six items : ( i ) hccb cartridge 01 no ( ii ) hd filter cartridge 01 no ( iii ) mineral nutriton cartridge 01 no ( iv ) membrane filter cartridge 01 no. ( v ) replaceable iron ir cartridge 01 no ( vi ) candle sleek 01 no. hsn code 8421 ] . make / brand eureka forbes....

Presidency University - West Bengal

27591442 supply of 1 dmem high glucose 2 sodium bicarbonate 3 fbs south american origin 4 trypsin 0.25% 500 ml 5 penicillin streptomycin 6 amphotericin b 7 geneticin™ selective antibiotic (g418 sulfate) 8 lipofectamine™ 2000 transfection reagent 9 dimethyl sulfoxide for cryopreservation 10 durapore® membrane filter, 0.22 μm 11 thiazolyl blue tetrazolium bromide (mtt) extrapure ar, 98%, 100mg 12 triton™ x 100 solution 100ml 13 tween 20 14 glycin 500g 15 tris buffer ar, acs for molecular biology 500gms 16 bovine serum albumin, bsa 100gms 17 sodium chloride extrapure ar, acs, exiplus 1kg 18 sodium hydroxide pellets extrapure ar, acs, exiplus™, 98% 500gms 19 methanol extrapure ar, acs, exiplus™, 99.8% 2500ml 20 agarose low melting for molecular biology 10 gms 21 potassium dihydrogen orthophosphate extrapure ar, acs, exiplus™, 99.5% 500 gms 22 potassium phosphate dibasic anhydrous extrapure ar, acs, exiplus™, 99.5% 500 gms 23 sodium phosphate monobasic dihydrate extrapure ar, exiplus™, 99% 500 gms 24 sodium phosphate dibasic dihydrate, molecular biology, 99.5% 500 gms 25 potassium chloride for molecular biology, 99.5% 500gms 26 ammonium persulphate for molecular biology, 99% 25gms 27 sodium lauryl sulphate extrapure ar, acs, 99% 28 n,n,n,n tetramethyl ethylenediamine (temed) for molecular biology, 99.5% 100 ml 29 acetone extrapure ar, 99.5% 500 ml 30 hydrochloric acid 1n aq. solution 500ml 31 2 mercaptoethanol pure, 99% 100 ml ...

National Institute Of Pharmaceutical Education And Research Niper - West Bengal

27121296 notice inviting applications for annual rate contract for supply of chemicals , glassware , plasticware , filtration , etc . 2 annual rate contract for supply of chemicals , glassware , plasticware , filtration , etc . 1 chemicals general laboratory chemicals, fine chemicals, solvents including lc ms / hplc / other high grade solvents, serums, media, biochemicals, reagents, foreign chemicals ( custom bonded ware house / imported rupee prices ) , etc. 2 glassware / procelain laboratory glassware ( both pre fabricated and custom made ) 3 plasticware / polypropylene all type of laboratory plastic wares including sterile plasticware or polypropylene wares. 4 filteration products filter paper, membrane filter ( including 0.2 and 0.45 microns ) etc. 5 mixed catalogue combination of two or more product categories such as chemicals + glassware or chemicals + plasticware + glassware + filtration or any other combination of product category from si. no. 1 to 4.. 6 custom services sequencing services such as dna, protein, etc., synthesis such as oligo, chemicals, etc., and antibody preparation 7 miscellaneous labwares tlc plates, glass spreaders, surgical gloves, clamps ( metal and plastic ) , tweezers, forceps, needles, cotton rolls, aluminum foils, disposable syringe, pvc tapes, adhesive tapes, tissue paper rolls, glassware washing powder / liquid, lab coats, face masks, etc. 8 accessories for gas cylinders and vacuum systems regulators for different gas cylinders, fittings, pipes, clamps, valves, etc. for gas connection and vacuum accessories....

Public Health Engineering Department - West Bengal

27115716 supplying and delivery of laboratory chemicals reagents and glassware to 19 nineteen no water testing laboratory for national rural drinking water quality testing monitoring surveillance programme related to operation maintenance , disodium dihydrogen versenate solution ( 0 . 01 m ) ( edta ) merck ( 500 ml ) , ammonia buffer ( merck / thermofischer / sigma / fluka ) ( 500 ml ) , hydrochloric acid gr ( merck / thermofischer / sigma / fluka ) ( 500 ml ) , chloroform gr ( merck / thermofischer / sigma / fluka ) ( 500 ml ) , hydrochloric acid commercial grade ( merck / thermofischer / sigma / fluka ) ( 5 litre ) , ferrospectral reagent solution , range0 . 005 5 . 00 mg / l merck ( 4 x 30 ml a pack ) , tin ( ii ) chloride dihydrate gr ( merck / thermofischer / sigma / fluka ) ( 100 gm ) , potassium iodide gr ( merck / thermofischer / sigma / fluka ) ( 100 gm ) , silver diethyldithio carbamate gr for analysis of arsenic , 1 . 01515 ( merck / thermofischer / sigma / fluka ) ( 5 gm ) , zinc filling ( 1 2 width ) for arsenic test ( merck / thermofischer / sigma / fluka ) ( 500 gm ) , manganese reagent , range 0 . 010 10 . 0 mg / l mn ( 250 test pack ) ( merck / thermofischer / sigma / fluka ) , tissue papers superior quality ( roll , 2 ply , 21 x 2 mt ) , glass wool , low lead , 250 gm , elementary flask glass with similar std joint for glass ( riviera ) ( 100ml ) , volumetric flask , glass a ( riviera ) ( 5ml ) , arsine tube , interchangeable std jt ( riviera ) , glasswool adaptor interchangeable similar std joint for arsine generator flask , gloves ( box ) , biosol ( 450 ml ) , petri dish 75 mm ( 25nos . x10 ) , membrane filter gridded , sterile , individually packed , 47mm dia / 0 . 45micron porosity . ( 100 nos per pack ) , chromogenic coliform agar for simulteneous determination & count of escherichia coli and total coliform in water sample as per iso 9308 . 1:2014 ( merck / himedia ) ( 100 gm ) ...

Public Health Engineering Department - West Bengal

27088087 chemical, glassware & instruments requirement part for nabl accreditation at amtala sub district water testing laboratory as per iso / iec: 17025: 2017 under south 24 pgns. w / s division i, phe dte. in the district of south 24 pgs. supply of 23rd edition water & waste water analysis published by american public health association ( apha ) 2 supply of f1 class analaytical certified ( as per iso 17025 requirement ) standard weight box with fractional weight tx f1 1500 shi am 3 supply & demonstration of hot air oven : outer body made of mild steel sheet duly powder coated and inner chamber made of stainless steel sheet ( 304 grade ) and adjustable stainless steel wire mesh shelves. space between inner chamber and outer wall is filled with high grade mineral wool for minimal heat loss. the double walled door should have synthetic rubber / fibre gasket. unit should have ventilation slides on two sides to control inner air / vapor circulation. fitted with beaded heating elements placed in ribs, at bottom and sides for uniform heat distribution. to work on 220 / 230 volts ac supply. unit should be fitted with digital temperature indicator cum controller for temperature control from +5º c above ambient to 250ºc fitted with air circulating fan. working chamber size: 16”x16”x16” 4 supply & installation barometer ( pressure 740 to 800 mm hg ) android type & room thermometer 0 to 50 deg c with calibration certificate as per iso 17025 requiremet 5 procurement of certified ( as per iso 17025 requiremet ) rf wireless thermometer hygrometer clock testo. range: 0 to +50 °c / lc: 0.1 °c; +10 to +95 %rh / lc: 0.1 %rh with iso calibration certificate humidity 6 supply of certified digital food thermometer ( t007 h9269 ) with high & low temperature alarm 7 procurement of certified specific gravity hydrometer 1000 1500 as per iso 17025 requiremet 8 supply of analytical balance, 210gm capacity, 0.1 mg redability with internal calibration facility, ss pan, spirit level indicator, shimadzu make 9 supply of vibrosorb anti vibration pad 315mm x 215mm, 10 ph buffers 25°c : clear, colourless ph buffer solutions. tested at 25°c and certified by reagecons iso 17025 accredited test method. nist traceable, ph: 2.00 ±0.01@25°c in 500 ml 11 ph buffers 25°c : clear, colourless ph buffer solutions. tested at 25°c and certified by reagecons iso 17025 accredited test method. nist traceable, ph: 4.00 ±0.01@25°c in 500 ml 12 ph buffers 25°c : clear, colourless ph buffer solutions. tested at 25°c and certified by reagecons iso 17025 accredited test method. nist traceable, ph: 7.00 ±0.01@25°c in 500 ml 13 ph buffers 25°c : clear, colourless ph buffer solutions. tested at 25°c and certified by reagecons iso 17025 accredited test method. nist traceable, ph: 10.00 ±0.01@25°c in 500 ml 14 conductivity standard 25°c, certified by iso 17025 accredited test method. nist traceable 1413us / cml at 25°c in 500 ml bottles 15 turbidity meter with standard calibration solution & accessories, measuaring cuvette, carrying case & as per specification given in notice & direction of e.i.c . range 0.01, 1100 ntu ( auto renging ) resolution: 0.01 9.99 ntu=0.01ntu / 10.0 99.9 ntu=0.1 ntu / 100 1100 ntu=1 ntu. ncalibration: 4 point auto calibration unit shall be supplied with required calibration solutions operating manual & as per specification in notice & direction of e.i.c make: lovibond / thermo eutech / make approved by e.i.c 16 potassium dichromate volumetric standard, secondary reference material for redox titration, traceable to nist standard reference material. 17 potassium chloride, crm, 5 gm 18 copper sulfate, pentahydrate, acs, 250gm 19 iron standard solution traceable to srm from nist fe ( no3 ) 3 in hno3 0, 5 mol / l 1000 mg / l fe, 100 ml 20 sodium carbonate volumetric standard, secondary reference material for acidimetry, traceable to nist srm 21 calcium carbonate volumetric standard. secondary reference matenal for complexometry, traceable to nist standard reference material ( srm ) certipur® for total hardness as cac03 . n102410.0050 merck 22 sodium chloride volumetric standard secondary reference material nist traceable standard reference materials 23 arsenic standard solution traceable to srm from nist h3aso4 in hno3 0, 5 mol / l 1000 mg / l as , 100 ml 24 reagent for silica, silicate range 0.005–5.00 mg / l si, 0.011–10.70 mg / l sio2, 300 tests 14794 25 filter paper no: 542, 12.5 cm, 26 procurement of desiccator, 8 dia 27 silica gel, self indicating, blue coarse, 500 gm 28 procurement of porcelein crucible 25 ml set of 4 nos 29 procurement of porcelein basin set of 2 nos 30 hydrochloric acid min 36.5%, analytical grade, set of 6000 ml, 31 hydroxylamine chloride analytical grade, 100 gm 32 ammonium acetate, analytical grade 500 gm 33 sodium acetate, 250 gm 34 1 10 phenanthroline monohydrate, set of 15 gms 35 sulfuric acid about 98% analytical grade, set of 2000 ml 36 silver nitrate analytical grade 25 gm 37 potassium chromate analytical grade assay: min 99.5%, ph ogf 5% soln 9.02 9.8, 500 gm 38 phenolpthelein indicator, 50 gm 39 methyl red indicator , set of 50 gm 40 bromocresol green indicator 5 gm 41 iso propyl alcohol analytical quality, 500 ml 42 potassium iodide analytical quality, asay: min 99.8%, set of 200 gm 43 acetone, lab grade, set of 2000 ml 44 tin ( ii ) chloride dihydrate analytical quality, solubility: 10% soln in dilute hcl should be clear & assay: min 99%, set of 200 gm 45 lead ( ii ) acetate trihydrate, assay: min 99%, 500 gm 46 silver diethyldithio carbamate, for arsenic analysis acs, assay: 99% min, set of 10 gm 47 zinc granules, arsenic free, as content: max 0.00001% max. set of 2500 gm 48 chloroform analytical quality, dry solvent, water content: max 0.01%, set of 4000 ml 49 morpholine acs, 500 ml 50 glass wool low in lead 51 sodium thiosulfate pentahydrate, 500 gm 52 acetic acid glacial analytical grade, set of 1000 ml 53 starch soluble analytical quality, 500gm 54 ammonia solution 25% analytical quality set of 1000 ml 55 ammonium chloride analytical grade, 500 gm 56 magnesium sulfate analytical quality, 500 gm 57 amonia buffer solution for total hardness, 500 ml 58 eriochrome black t, 25 gm 59 triethanolamine min: 99.5% for total hardness, 500 ml 60 edta disodium salt, analytical grade, 100 gm 61 sodium hydroxide analytical grade, 500 gm 62 potassium hexacyanoferate, 500 gm pack 63 beaker 250 ml, borosilicate glass ( class a ) 64 beaker 100 ml, borosilicate glass ( class a ) 65 beaker 500 ml, borosilicate glass 66 beaker 1000 ml, borosilicate glass 67 conincal flask 250 ml, borosilicate glass, ( class a ) 68 volumetric flask class a, certified as per iso 17025 requirement set of 8, cap: 5 ml 69 volumetric flask class a, certified as per iso 17025 requirement set of 4, cap: 50 ml 70 volumetric flask class a, certified as per iso 17025 requirement set of 6, cap:100 ml 71 volumetric flask class a, certified as per iso 17025 requirement set of 2, cap: 250 ml 72 volumetric flask class a, certified as per iso 17025 requirement set of 2, cap: 500 ml 73 volumetric flask class a, certified as per iso 17025 requirement set of 2, cap: 1000 ml 74 burette, class a, certified as per iso 17025 requirement set of 4, cap: 50 ml, glass 75 pipette graduated mohr type, class a, certified as per iso 17025 requirement set of 6, cap: 1 ml / 0.01 div 76 pipette graduated mohr type, class a, certified as per iso 17025 requirement set of 4, cap: 2 ml / 0.02 div 77 pipette graduated mohr type, class a, certified as per iso 17025 requirement set of 6, cap: 5 ml / 0.05 div 78 pipette graduated mohr type, class a, certified as per iso 17025 requirement set of 6, cap: 10 ml / 0.1 div 79 pipette graduated mohr type, class a, certified as per iso 17025 requirement set of 4, cap: 25 ml / 0.2 div 80 volumetric pipette class a, certified as per iso 17025 requirement set of 2, cap: 5 ml 81 volumetric pipette class a, certified as per iso 17025 requirement set of 2, cap: 10 ml 82 volumetric pipette class a, certified as per iso 17025 requirement set of 2, cap: 25 ml 83 measuring cylinder class a, certified as per iso 17025 requirement 10 ml 84 measuring cylinder class a, certified as per iso 17025 requirement 25 ml 85 measuring cylinder class a, certified as per iso 17025 requirement 50 ml 86 measuring cylinder class a, certified as per iso 17025 requirement 100 ml 87 beaker pp, set of 12, cap: 50 ml, 88 measuring beaker 25 ml 89 reagent bottle, 100 ml, clear glass 90 reagent bottle, 500 ml 91 reagent bottle, 1000 ml 92 wash bottle set of 6, cap:500 ml pp, ( class a ) 93 aspirator bottle set of 2, cap: 5 lit ( class a ) 94 burette stand with single burette clamp, pp coated, set of 2 95 glass cuvette, set of 2, 10mm 96 glass cuvette, set of 2, 20mm 97 pipette controller upto 100 ml 98 lab tissue paper roll 99 safety googles, pk of 2 nos 100 stirring rod 9x150 mm 101 glass dropper, with rubber tit 8 cmwith 10 cm jet 102 funnel 3 inch 103 conical flask 250 ml 104 dropping bottle, pp 120 ml 105 gooch crucible 106 micropipette 0 5 ml with tips: 107 asbestose gloves, pk of 2 pairs 108 acid alkali proof gloves pk of 2 pairs 109 particulate respirator with exhalation valve mask, pk of 10 110 nitrile gloves, pk of 100 nos 111 safety googles, pk of 2 nos 112 laboratory clog front cover shoe 113 laboratory apron set of 6, assorted size 114 ldpe container sample collection bottle 200 ml, 115 tray white 116 buchner funnel with filtering assembly 117 supply of online safety shower & eye wash, specification as per is 10592:1982, ss stay open ball valve with yellow abs push plate & activation for shower pull rod & for eyewash – push plate 118 refrigerator ( double dor ) 119 supply and installation of double stage quartz boiler, quartz condenser & built in quartz heater, vertical panel mounted with auto low water level cut off device with audio alarm system. approximate output: 2.5 lit / hour. distilled water from this quartz double stage distillation plant should be suitable to use during spectrophotometric analysis of metal ions. 120 vacuam pump should be portable, oil free, noiseless, all parts to be made of die casted alluminium. diaphragm shall e made of neoprene rubber, flow: 15 lit / min. max vacuam of mercury:27. max pressure: 35 psimotor:1 / 16 hp to be fitted wit moiseture trap & the pump shall e suitable for membrane filtration system without rupturing the membrane filter & can be used for bacteriological parameter of water testing as per is14543 the supplies to be as per specification in notice &direction of e.i.c rivotek / relitech / tarson / equiv...

Public Health Engineering Department - West Bengal

26992819 supply of chemical and reagents for operation and maintenance for different water testing laboratory under nadia division , phe dte . chloroform analytical quality, dry solvent, water content maximum 0.01% max ( 500ml / pack ) 2 tin ( ii ) chloride dihydrate analytical quality solubility :10% solution in dil. hcl should be clear & assay :min. 99.00% , ( 100gm / pack ) 3 hydrochloric acid min: 36.5%, analytical quality & acs grade, arsenic content: 0.01 ppm max. ( 500ml / pack ) make: merck / fisher / sigma / finar 4 potassium iodide analytical quality ( 100gm / pack ) assay: min. 99.8%, make: merck / fisher / sigma / finar 5 silver diethyl dithio carbamate for analysis, ( 5 gm pack ) 6 zinc fillings for arsenic test, ( 500 gm pack ) 7 reagent suitable for spectrophotometric analysis of iron in potable water min range 0.02 3.00 mg / l solible iron ( 1000 test / pack ) 8 buffer ph 4.01@25 deg c calibration solution calibrated against nist traceable sbs ( 480ml pack ) suitable for inolab & ph510 / 700 ph meter. make: eutech / wtw / equiv 9 buffer ph 7.00 @25 deg c calibration solution calibrated against nist traceable sbs ( 480ml pack ) make: eutech / wtw / equiv 10 buffer ph 10.01 @25 deg c calibration solution calibrated against nist traceable sbs ( 480ml pack ) make: eutech / wtw / equiv 11 triethanolamine min.99.50% for total hardness analysis ( 500 ml / pack ) make:merck / fisher / sigma / finar 12 chromogenic coliform agar for simuleteneous determination & count of escherichia coli & total coliform in water sample as per iso 9308 1:2014 100 gm pack 13 consumables for bacteriological analysis by mf technique. radiation sterilie plate 15x60mm, 250 nos a pack 14 consurnabies for bacteriological analysis by mf technique, membrane filter cellulose nitrate, sterile individually packed, white membrane, gridded, 47mrn dia, 0.45 micron porosity, pack of 100 circles merckihimedia / axiva...

Public Health Engineering Department - West Bengal

26965627 supply and delivery of laboratory reagents, chemicals, equipment, glassware and related items for water testing laboratories under cooch behar division phe dte 1 chromogenic coliform agar, for simulteneous determination & count of escherichia coli and total coliforrns in water samples as per iso 9308 1:2014, loogm pack mercklhimedia 2 consurnabies for bacteriological analysis by mf technique, membrane filter cellulose nitrate, sterile individually packed, white membrane, gridded, 47mrn dia, 0.45 micron porosity, pack of 100 circles merckihimedia / axiva 3 consumables for bacteriological analysis by mf technique. radiation sterilie plate 15x60mm, 250 nos a pack 4 consumables for bacteriological analysis by mf technique, sterilized microfil funnels 100 ml capacity to fit with existing mf system and ez pak membrane ( 150 microfil funnels and 150 ezpak membranes sterilized, 0.45μm, 47mm dia ) millipore / pal 5 edta n!50 solution, for total hardness hardness analysis ( 500mlfpack ) make: merckifisherlsigmalfinar 6 ammonia buffer solution for total hardness analysis ( 500ml / pack ) make: mercklfisherlsigmalfinar 7 eriochrome black t indicator for total hardness analysis ( 25gmfpack ) ( 25gmfpack ) make: merckifisherlsigmalfinar 8 triethanolamine min. 99.50% for total hardness analysis ( 500mlfpack ) 500 ml pack make: mercklfisherls igmalfinar 9 turbidity standerd solution for tn100ir·make:eutech 10 turbidity standard solution for tb 210ir, make: lovibond 11 buffer ph 4.01@25 deg c calibration solution calibrated against nist traceable sbs ( 480ml pack ) suitable for inolab & ph510 / 700 ph meter. make: eutech / wtw / equiv 12 buffer ph 7.00 @25 deg c calibration solution calibrated against nist traceable sbs ( 480ml pack ) make: eutech / wtw / equiv 13 buffer ph 10.01 @25 deg c calibration solution calibrated against nist traceable sbs ( 480ml pack ) make: eutech / wtw / equiv 14 reagent suitable for spectrophotometric analysis of iron in potable water, range 0.02 3.00 mg / l soluble iron ( 1000 tests / pack ) make: merck / lovibond / palin / wtw 15 reagent suitable for spectrophotometric analysis of manganese in potable water range: 0.1 10 mg / l of manganese, ( 250tests / pack ) make:merck / lovibond / palin / wtw 16 manganese standard solution traceable to srm from nist traceable ( 125 ml / pack ) make: inorg vent / reagecon / merck / sigma 17 spectroprlotometric reagent for fluoride test range, 0 10 20.0 mg / if 250 test 18 acetone lab grade ( 500mi / pack ) make: merck / fisher / sigma / finar 19 sterilising ether solvent ( biosol ) ( 450ml / pack ) 20 extran / labolene / finklin neutral ph ( 5l / pack ) make: merck / fisher / finar 21 hydrochloric acid min: 36.5%, analytical quality & acs grade, arsenic content: 0.01 ppm max. ( 500ml / pack ) make: merck / fisher / sigma / finar 22 hydrochloric acid laboratory grade ( 5 lit ) pack iron content: 0.0001% max, make: merck / fisher / finar 23 solvent for lamp, 5 lit pack 24 cotton 25 tissue paper 26 alluminium foil paper 27 ph paper 2 10.5 28 sodium thiosulphate pentahydrade ( 500 ml ) 29 dpd tablet for residual chlorine, easily dispersible, suitable for comparometric determination, pack of 250 tabs 30 sample collection bottle glass 250 ml ( autoclavable ) 31 petri dish glass 50x17 mm 32 conical flask ( 100 ml ) 33 beaker. low form . graduated glass ( 1000 ml ) 34 beaker. low form . graduated glass ( 500 ml ) 35 beaker. low form . graduated glass ( 50 ml ) 36 cell for spectrophotometer ( 20mm ) 37 pipette – glass ( 2 ml, ) 38 glass rod 39 ice box ( big size ) 40 ice box ( small size ) 41 spatula8 42 plastic dropper 43 tongs 44 dropper bottle ( 50 ml ) 45 aspirator bottle 46 mask n 95 47 laboratory safety gogals 48 disposable cap pack of 100 49 polypropline sample bottle 250 ml 50 chimta / forsave 51 alluminium tray 52 cleaning brush 53 nitrile gloves ( 7.6 inch ) ( 100 nos pack ) 54 burret ( 50 ml ) glass 55 beaker. plastic ( 1000 ml ) 56 duster 57 lab shoe ( pair ) 58 marker pen...

Public Health Engineering Department - West Bengal

26904262 supply of different chemicals, reagents for 16 nos water testing laboratories of bankura rws sub division under ban kura division, phe dte. manganese reagent, range 0.010 10 mg/i mn (250 test) (including all taxes) supply of ferro spectral reagent ( fe 1) range 0.005 5.00 mgll merck fe 2+ 1000 test (including all taxes) total ionic strength buffer solution iii for fluoride estimation soln. suitable for ion meteric analysis of fluoride (475 ml / pack) (including all taxes) spectrophotometric reagent for fluoride analysis range 0.1 to 20 mg/i f( 250 test/ pack) (including all taxes) i consurnables for bacteriological analysis by mf technique membrane filter cellulose nitrate, sterile individually packed, white membrane, gridded, 47mrn dia, 0.45 micron porosity, pack of 100 circles mercklhimedial axiva (including all taxes) i dpd tablet for residual chlorine, easily dispersible,suitable for comparometric determination. pack of 250 tabs (including all taxes) ...

Public Health Engineering Department - West Bengal

26753625 procurement of some equipments materials ( including all taxes ) for central water testing laboratory new town kolkata water treatment plant campus division i , p . h . e . dte . 1 ice box capacity 6litres ( milton ) n 2 labolene neutral ph 5litre n 3 ammonia buffer solution ( 500 ml ) ( merck / thermofishers ) n 4 arsenic test kit, method : colorimetric with test strips and reagent ( contains malonic acid ) , 0.005 0.010 0.025 0.05 0.10 0.25 0.50 mg / l as ( 100 test ) ( merck ) n 5 reagent bottle ( 1000ml ) ( white ) ( borosil ) 6 reagent bottle ( 1000ml ) ( amber ) ( borosil ) 7 reagent bottle ( 250ml ) ( white ) ( borosil ) n 8 reagent bottle ( 250ml ) ( amber ) ( borosil ) 9 reagent bottle ( 25ml ) ( white ) ( borosil ) n 10 reagent bottle ( 25ml ) ( amber ) ( borosil ) 11 filter paper no:42, 125 mm , whatman 12 total ionic strength buffer solution iii ( tisab iii ) ( 475 ml ) ( thermo scientific ) n 13 silver nitrate, analytical grade, ( 50 gm ) ( merck ) n 14 silver diethyl dithio carbmate, for arsenic analysis acs, assay: 99% min, ( 10 gm ) ( merck / lovibond / vwr chem ) n 15 chloroform, analytical grade, dry solvent, water content: max 0.01%, ( 1000 ml ) ( merck ) n 16 phenolphthalein indicator solution ( between ph 8.0 10.0 ) ( 125 ml ) ( merck ) 17 methyl orange indicator solution ( between ph 2.8 4.6 ) ( 125 ml ) ( thermo scientific ) 18 uv safety goggles 19 hydroxylamine hydrochloride, analytical grade, specification : assay 98%, ph value ( 5% water ) 2.5 3.5, acidity 0.25meg / g, ( 500 mg ) ( merck ) n 20 1 10 phananthroline, monohydrate, ( 100 gm ) ( merck ) 21 potassium chromate, analytical grade, assay min 99.5%, ph of 5% soln 9.02 9.8 ( 500 gm ) ( merck ) n 22 potassium iodide, analytical grade, assay min 99.8%, ( 200 gm ) ( merck ) n 23 stannous chloride dihydrate, analytical grade, solubility: 10% soln in dilute hcl should be clear & assay : min 99% ( 200gm ) ( merck ) 24 morpholine acs, ( 500 ml ) ( merck ) 25 sodium thiosulphate pentahydrate ( 500 gm ) ( fisher scientific ) n 26 erichrome black t ( 50 gm ) ( merck ) n 27 filter paper no; 542 ( ge health lifescience ) n 28 hydrochloric acid 35% ( 500ml ) ( merck ) n 29 ammonium acetate ( 500 g ) ( merck ) n 30 sodium acetate ( 500 g ) ( merck ) ( merk ) n 31 hplc water ( 1 lit ) n 32 potassium chromate ( merck ) 33 sulphuric acid ( merck ) 34 lead acetate ( merck ) 35 zinc metal ( merck ) n 36 acetone ( merck ) n 37 sodium thiosulphate ( merck ) n 38 acetic acid glacial, 500g ( merck ) n 39 edta disodium salt, 100g ( merck ) 40 manganese ( mn ) test kit: ( method photometric ) ( 0.010 10 mg / l ) ( 50 tests ) ( merck ) n 41 iron ( fe ) test kit ( method:photometric contains:thioglycolic acid, ammonium thioglycolate. ( 0.05 5.00mg / l ) ( 250testts ) ( merck ) n 42 lead ( pb ) test kit ( photometric method ) ( 0.010 5.00mg / l pb ) ( 50 tests ) ( merck ) 43 cadmium ( cd ) test kit ( photometric method ) ( 0.002 0.500 mg / l ) ( 50 tests ) ( merck ) n 44 chromium ( cr ) test kit ( photometric method ) ( 0.010 3.00 mg / l ) ( 50 tests ) ( merck ) n 45 copper ( cu ) test kit ( photometric method ) ( 0.02 6.00mg / l ) ( 50 tests ) ( merck ) n 46 tissu paper n 47 digital thermometer with sensor for refrigerator n 48 silica test kit for water sample n 49 electrode for ph meter model no. ph 700 ( utech instrument ) n 50 50 ml volumetric flask with certificate n 51 5ml volumetric flask with certificate n 52 50 ml measuring cylinder with certificate 53 100 ml measuring cylinder with certificate n 54 250 ml measuring cylinder with certificate 55 conductivity standard solution ( 1413 us / cm @ 25° c ) ( nist traceable ) thermo scientific ( 480ml ) / reagecon 56 xylenol orange indicator ( 125ml ) ( sigma aldrich / merck / fisher scientific ) n 57 zinc sulfate ( 500 grm ) ( plus pharma / rpi ) n 58 1000 ntu non ratio turbidity standard ( nist traceable ) reagecon ( 100 ml ) / merck fisher scientific n 59 aluminium foil 60 petri dish with triple vented radiation sterile ( 460062 ) 60x15mm pack of 250nos ( high media ) n 61 chromocult agar ( 500g ) for microbiolog ( high media ) n 62 iso propyl alcohol, analytical grade, ( 500 ml ) ( merck ) n 63 calcium carbonate volumetric standard, secondary reference material for complexometry, traceable to nist srm ( 80 gm ) ( merck ) 64 iron standard solution traceable to nist srm 1000 mg / l fe, ( 500 ml ) ( merck ) 65 arsenic standard solution traceable to srm from nist 1000 mg / l as ( 500ml ) ( merck ) 66 oem of turbidity meter ( wtw ) n 67 absorbant pads ( sterile ) ( 100 nos ) ( axiva ) n 68 sterile membrane filter paper ( 0.45μ ) ( 100 nos ) ( highmedia ) n 69 sterile container for microbiology ( 100ml ) ( himedia ) n 70 ph buffers 25°c : ph: 2.00 ±0.02@25°c, nist traceable ( inorganic venture ) n 71 ph buffers 25°c : ph: 4.00 ±0.02@25°c, nist traceable ( inorganic venture n 72 ph buffers 25°c :, ph: 7.00 ±0.01@25°c, nist traceable ( inorganic venture n 73 ph buffers 25°c , ph: 10.00 ±0.01@25°c, nist traceable ( inorganic venture n 74 ethanol alcohol 95% ( high media ) n 75 sodium chloride volumetric standard, secondary reference material for argentometry, traceable to nist standard reference material. ( 80 gm ) ( merck ) 76 fluoride standard solution 1000 mg / l f¯, nist traceable certified ( 500 ml ) ( merck ) n 77 cupric sulphate ( 100g ) ( merck ) n...