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 )