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 )