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