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 )