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