supply of lab materials procurement of chemicals and consumables glassware plasticware etc. required for smooth running of the laboratories for six months for the year 2022_2023 in the district of paschim medinipur and jhargram under midnapore division phe dte. , list of materials : , microprocessor based digital, portable total dissolved solid-temperature meter, with 5-point cabibration facility, auto calibration standard recognition facility, up to ±1 % full scale accuracy, measuring range: to 9.99 ppm *, 10.0 ppm to 99.9 ppm, 100 ppm to 999 ppm, 1.00 ppt to 9.99 ppt, 10.0 ppt to 99.9 ppt, auto temperature compensation facility, with hold & auto off function, complete with total dissolved solid sensor, batteries, carrying kit, 300 ppm calibration standard for drinking water. , supply & demonstration of hot air oven :controllerfor temperature control from +5º c above ambient to 250ºcfitted with air circulating fan. working chamber size: 16”x16”x16” , procurement of desiccator, 8 dia, glass , silica gel, self indicating, blue coarse, 500 gm , platinum cobalt standard solution, 500 cu ( nist / npl traceable ) , wall mounted safety eye / face wash as per is 10592:1982 , chromocult coliform ( cc ) agar ( 100 gm ) , membrane filter paper ( 100 nos. ) , autoclavable petridish pp ( 60x15 mm ) ( 250 nos. / pack ) , edta ( 500 ml ) , ammonium buffer solution ( 500 ml ) , eriochrome black t ( 25 gm ) , ph standard buffer solution ( ph 4.01 ) , ph standard buffer solution ( ph 7 ) , ph standard buffer solution ( ph 10.01 ) , ferrosospectral reagent ( fe1 ) ( 1000 tests ) , iron standard, 100 ml, , manganese reagent ( 250 tests ) , manganese standard 100 ml, 100 ml, , biosol ( 450 ml ) , extran ( 5 lt ) , spirit lamp solvant ( 5 lit ) , hcl ( 500 ml ) 37%, 12 ( m ) for sample collection , beaker ( 50 ml ) pp, set of 12 , tissue paper ( 2x21 mtr ) , hcl ( 5 lit ) 35% for cleaning. , 250 ml widemouth polypropylene autoclavable bottle for sample collection , 1000 ml plastic beaker set of 4 , 200 ml narrow mouth plastic sample collection bottle for sample collection , conical flask ( 100 ml ) make: , measuring cylender ( 50 ml ) make: borosil , measuring cylender ( 100 ml ) make: borosil , pippete sucker , , alluminium foil ( 9 meter ) , volumatric flask glass ( 100 ml ) , gloves ( acid prof ) pcs , plastic tray , mask ( pollution mask ) , tub , cotton ( non absorbant ) , cotton ( absorbant ) , apron ( large size ) set of 6 , duster ( small ) , membrane filtration cup autoclavable , merck ( ez-fit filteration units without pad white mce 0.45 ?m ) , ( 48 nos / pack ) , spatula ( small ) , triethanolamine ( 500ml ) , forshapae , weighing paper ( 100 psc ) , nessler cylinder stand ( 50 ml ) 6 hole , glass dropper , reagent bottle ( 1000 ml ) , cuvette ( 20 mm, pair ) , cuvette ( 10 mm, pair ) , sample collection bottle 1000 ml wide mouth confirming to usp vi required for sample collection.