Chemical And Glassware Etc . Required For Routine Water Testing At 17 ( Seventeen ) Nos . Laboratories Including Digha Sewerage Laboratory Under Tamluk Division , Phe Dte . Purba Medinipur District ., Tamluk Block-West Bengal

Supply Of Chemical And Glassware Etc . Required For Routine Water Testing At 17 ( Seventeen ) Nos . Laboratories Including Digha Sewerage Laboratory Under Tamluk Division , Phe Dte . Purba Medinipur District .- Chromogenic Coliform Agar ( Cca ) Recommended For Detection Of Escherichia Coli And Coliforms In Water Samples. This Medium Are As Per The Specifications Laid Down In Iso 9308-1:2014 Agar Is A Selective Medium Recommended For The Simultaneous Detection Of Escherichia Coli And Ntotal Coliforms In Water Samples. ( 100Gm / Pk ) , Make - Himedia / Merck Item1 24 Pk 2 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 Circle / Pk. Nmerck / Himedia / Axiva Item2 238 Pk 3 3 Consumables For Bacteriological Analysis By Mf Technique, Radiation Sterilie Plate ( Petri Plate ) 15X60mm, 250 Nos / Pk. Make: Himedia / Merck Item3 150 Pk 4 4 Edta N / 50 Solution, For Total Hardness Analysis ( 500Ml / Pack ) Make: Merck / Fisher / Sigma / Finar Item4 236 Pk 5 5 Ammonium Buffer Solution For Total Hardness Analysis ( 500Ml / Pack ) Make : Merck / Fisher / Sigma / Finar. Item5 51 Pk 6 6 Calsium Carbonate 500 Gm / Pk. Item6 2 Pk 7 7 Triethaylamine Min. 99.50% For Total Hardness Analysis ( 500Ml / Pack ) Pack Make: Merck / Fisher / Sigma / Finar Item7 11 Pk 8 8 Buffer Ph 4.01@25 Deg C Calibration Nsolution Calibrated Against Nist Traceable Sbs ( 480Ml Pack ) Suitable For Inolab & Ph510 / 700 Ph Meter. Make: Eutech / Wtw / Merck / Equiv. Item8 17 Pk 9 9 Ph 7.00 @25 Deg C Calibration Nsolution Calibrated Against Nist Traceable Sbs ( 480Ml Pack ) Suitable For Inolab & Ph510 / 700 Ph Meter Make: Eutech / Wtw / Merck / Equiv Item9 17 Pk 10 10 Buffer Ph 10.01 @25 Deg C Calibration Nsolution Calibrated Against Nist Traceable Sbs ( 480Ml Pack ) Suitable For Inolab & Ph510 / 700 Ph Meter Make: Eutech / Wtw / Merck / Equiv Item10 17 Pk 11 11 Reagent Suitable For Spectrophotometric Nanalysis Of Iron In Potable Water, Range 0.005 - 5.00 Mg / L Fe2+ Soluble Iron ( 1000 Tests / Pack ) Make: Merck / Lovibond / Palin / Wtw Item11 34 Pk 12 12 Iron Standard Traceable To Srm From Nist Nfe ( No3 ) 3 In Hno3 0, 5 Mol / L 1000 Mg / L Fe ( 100 Ml / Pk. ) Item12 12 Pk 13 13 Reagent Suitable For Spectrophotometric Analysis Of Manganese In Potable Water Range: 0.010 - 10.0 Mg / L Mn Of Soluble Manganese In Portable Water, ( 250Tests / Pack ) Make: Nmerck / Lovibond / Palin / Wtw Item13 34 Pk 14 14 Manganese Standard Traceable To Srm From Nnist Mn ( No3 ) 2 In Hno3 0.5 Mol / L 1000 Mg / L Mn ( 100 Ml / Pk. ) Item14 9 Pk 15 15 Silver Nitrate N / 50 Solution ( 500Ml / Pk. ) Item15 85 Pk 16 16 Potasium Cromate ( 500Gm ) Item16 1 Pk 17 17 Silver Sulphate ( 25Gm ) Item17 4 Pk 18 18 Potasium Permanganate ( 500Gm ) Item18 1 Pk 19 19 Sodium Chloride Pure ( 500Gm ) Item19 1 Pk 20 20 Formaldehyde Solution ( 500Gm ) Item20 6 Pk 21 21 Calsium Carbonate ( 50Gm ) Item21 1 Pk 22 22 Indicator Papers Ph 1.0 To 14.0 ( 10 Books / Pk ) Item22 37 Pk 23 23 Sterile Ethar Solvent ( 450 Ml / Pk ) Item23 163 Pk 24 24 Aluminium Foil Paper ( 9Mt / Pk ) Item24 65 Pk 25 25 Dpd Tablet For Residual Chlorine Easily Dispersible Suitable For Comparometric Determination, Pack Of 250 Tabs / Pk. Item25 17 Pk 26 26 Sulfuric Acid For 500 Ml C ( H2so4 ) = 0.05 Mol / L ( 0.1N ) [ 3 Amp / Pk ] Item26 1 Pk 27 27 100 Ml Glass Measuring Cylinder Glass Item27 2 Nos. 28 28 100 Ml Polypropylene Measuring Cylinder Item28 4 Nos. 29 29 Funnel Glass 75Mm Item29 12 Nos. 30 30 Plustic Dropper 3Ml Pk Of 500 Nos. Item30 192 Pk 31 31 Volumetric Flask 100 Ml Glass Item31 15 Nos. 32 32 Plustic Drop Bottle ( 120 Ml ) Item32 32 Nos. 33 33 Conical Flask 250 Ml Glass Item33 2 Nos. 34 34 Glass Beaker 500 Ml Item34 6 Nos. 35 35 Tissue Paper Roll Item35 122 Roll 36 36 Washing Brush Item36 147 Nos. 37 37 250 Ml Polypropylene Sample Collection Bottle Wide Mouth Item37 850 Nos. 38 38 125 Ml Plastic Sample Collection Bottle Narrow Mouth Item38 1600 Nos. 39 39 250 Ml Plastic Sample Collection Bottle Narrow Mouth Item39 1600 Nos. 40 40 Hydrochloric Acid Laboratory Grade ( 5 Lit ) Pack Iron Content: 0.0001% Max, Make: Merck / Fisher / Finar Item40 9 Nos. 41 41 Solvent For Spirit Lamp ( 5Ltr ) Item41 15 Nos. 42 42 Burette Stand Item42 5 Nos. 43 43 Cotton Item43 55 Nos. 44 44 Hand Gloves ( 100 Pc Box ) Item44 17 Nos. 45 45 Labolene ( 5Ltr / Pk. ) Item45 3 Pk 46 46 Mask Item46 180 Nos. 47 47 Liquid Hand Wash 500 Ml Item47 17 Nos. 48 48 Spectroquant Rectangular Cuvette ( 20Mm Cell ) [ Pair / Pk ] Item48 2 Pk

Sr No	CorrigendumDate	Corrignedum	CorrigendumType	NewSubmissionDate
1	14-Dec-2020	Date Corrigendum	Date	18-12-2020

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