supply of different chemicals, membrane filter, dpd tablet,biosol etc. for 16 nos water testing laboratories of bankura rws sub -division underbankura division, phe dte. supply of different chemicals, membrane filter, dpd tablet, biosol etc. for16 nos water testing laboratories of bankura rws sub-division under bankura division, phe dte. , consurnables 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 mercklhimedial axiva ( including all taxes ) , supply of consumables for bacteriological analysis by mf technique, radiation sterilie plate l5x60mm, 250 nos a pack ( including all taxes ) , sterilising ether solvent ( biosol ) ( 450mi / pack ) ( including all taxes ) , dpd tablet for residual chlorine, easily dispersible, suitable for comparometric determination. pack of 250 tabs ( including all taxes ) , supply of extran / labolene / finklin neutral ph ( 5l / pack ) , supply of hydrochloric acid laboratory grade ( 5 lit ) pack iron content 0.0001% max , eriochrome black t indicator for total hardness analysis ( 500m, l / pack ) ( 259m / pack ) make:merck / fisher / sigma / finar ( lnclusive all taxes )