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Procurement Of Some Equipments & Materials ( Including All Taxes ) Forcentral Water Testing Laboratory New Town Kolkata Water Treatment Plant Campus Division-I, P.H.E. Dte. ( 2Nd Call ) - 1 Sterile Membrane Filter Paper ( 0.45? ) ( 100 Nos ) ( Highmedia ) 2 Absorbant Pads ( Sterile ) ( 100 Nos ) ( Axiva ) 3 Petri Dish With Triple Vented Radiation Sterile ( 460062 ) 60X15mm Pack Of 250Nos ( High Media ) 4 Ethanol Alcohol 95% ( High Media ) ( 500Ml ) 5 Sterile Container For Microbiology ( 100Ml ) ( Tarson ) 6 Ph Buffers - 25°C : Ph:4.00 ±0.02@25°C, Nist Traceable ( Inorganic Venture ) 7 Ph Buffers - 25°C :, Ph:7.00 ±0.01@25°C, Nist Traceable ( Inorganic Venture 8 Ph Buffers - 25°C, Ph:10.00 ±0.01@25°C, Nist Traceable ( Inorganic Venture ) 9 Sodium Carbonate Volumetric Standard, Secondary Reference Material For Acidimetry, Traceable To Nist Srm ( 80 Gm ) ( Merck ) 10 Potassium Dichromate Volumetric Standard, Secondary Reference Material For Redox Titration, Traceable To Nist Standard Reference Material ( 80 Gm ) ( Merck ) 11 1000 Ntuturbidity Standard Nist Traceable ( 100 Ml ) 12 Arsenic Standard Solution Traceable To Srm From Nist 1000 Mg / L As ( 500Ml ) ( Merck ) 13 Iron Standard Solution Traceable Tonist Srm 1000 Mg / L Fe, ( 500 Ml ) ( Merck ) 14 Oem Of Turbidity Meter ( Wtw ) 15 Filter Paper No; 542 ( Ge Health Lifescience ) 16 Hydroxylamine Hydrochloride, Analytical Grade, Specification : Assay-98%, Ph Value ( 5% Water ) -2.5-3.5, Acidity -0.25Meg / G, ( 500 Mg ) ( Merck ) 17 Ammonium Acetate ( 500 G ) ( Merck ) 18 1-10 Phananthroline, Monohydrate, ( 25 Gm ) ( Merck ) 19 Total Ionic Strength Buffer Solution-Iii ( Tisab-Iii ) ( 475 Ml ) ( Thermo Scientific ) 20 Silver Nitrate, Analytical Grade, ( 25 Gm ) ( Merck ) 21 Potassium Chromate, Analytical Grade, Assay-Min 99.5%, Ph Of 5% Soln-9.02-9.8 ( 500 Gm ) ( Merck ) 22 Potassium Iodide, Analytical Grade, Assay- Min 99.8%, ( 100 Gm ) ( Merck ) 23 Iso-Propyl Alcohol, Analytical Grade, ( 500 Ml ) ( Hi Media ) 24 Silver Diethyl Dithio Carbmate, For Arsenic Analysis Acs, Assay: 99% Min, ( 10 Gm ) ( Merck / Lovibond / Vwr Chem ) 25 Chloroform, Analytical Grade, Dry Solvent, Water Content: Max 0.01%, ( 500 Ml ) ( Merck ) 26 Morpholine Acs, ( 500 Ml ) ( Merck ) 27 Sodium Thiosulphate Pentahydrate ( 500 Gm ) ( Fisher Scientific ) 28 Acetic Acid Glacial, 500G ( Merck ) 29 Edta-Disodium Salt, 100G ( Merck ) 30 Cupric Sulphate ( 100G ) ( Merck ) 31 Potassium Chloroplatinate ( 1G ) 32 Crystalline Cobaltous Chloride ( 50G ) 33 Sodium Hydroxide Pallets ( 500G ) 34 Murexide Indicator ( 50G ) 35 Activated Carbon ( 500G ) 36 Sodium Chloride ( 500G ) 37 Ammonia Solution 25% 38 Arsenic Test Kit, Method : Colorimetric With Test Strips And Reagent ( Contains Malonic Acid ) , 0.005-0.010-0.025-0.05-0.10-0.25-0.50 Mg / L As ( 100 Test ) ( Merck ) 39 Burrette ( 50Ml ) ( Borosil ) 40 Distill Water Washing Bottle 41 Cotton ( Big ) 42 Brown Paper 43 Washing Tray 44 Gloves ( Cotton ) 45 Beaker ( 250Ml ) 46 Apron 47 Micropipette With Tips ( 1Ml ) ( Tarson / Eppendorf ) 48 Quartz Cuvette ( 10Mm ) For Uv Spectrophotometer 49 Pipette ( 1Ml ) ( Borosil ) 50 Pipette ( 2Ml ) ( Borosil ) 51 Pipette ( 5Ml ) ( Borosil ) 52 Pipette ( 10Ml ) ( Borosil ) 53 Pipette ( 25Ml ) ( Borosil ) 54 5 Ml Volumetric Flask ( Borosil ) 55 50 Ml Volumetric Flask ( Borosil ) 56 100 Ml Volumetric Flask ( Borosil ) 57 100 Ml Measuring Cylinder ( Borosil ) 58 250 Ml Measuring Cylinder ( Borosil ) 59 Small Brush For Bottle Wash 60 Big Brush For Bottle Wash 61 Ph Digital Meter Stand
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