Procurement Of Chemicals Glassware & Consumables For Cob District Water Testing Laboratories.-1 Chromogenic Coliform Agar, For Simultaneous Determination & Count Of Escherichia Coli And Total Conforms In Water Samples As Per Iso 9308-1:2014, 100Qm Pack , Coochbehar-West Bengal

Procurement Of Chemicals Glassware & Consumables For Cob District Water Testing Laboratories.-1 Chromogenic Coliform Agar, For Simultaneous Determination & Count Of Escherichia Coli And Total Conforms In Water Samples As Per Iso 9308-1:2014, 100Qm Pack Mercklhimedia 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 Circles Mercklhimedia / Axiva 3 Consumables For Bacteriological Analysis By Mf Technique. Radiation Sterilie Plate 15X6omm, 250 Nos A 4 Consumables For Bacteriological Analysis By Mf Technique, Sterilized Microfil Funnels 100 Ml Capacity To Fit With Existing Mf System And Ez-Pak Membrane ( 150 Microfil Funnels And 150 Ez-Pak Membranes- Sterilized, 0.45Pm, 47Mm Dia ) Millipore / Pal 5 Edta N!50 Solution, For Total Hardness Hardness Analysis ( 500M1fpack ) Make: Mercklfisherlsigmalfinar 6 Ammonia Buffer Solution For Total Hardness Analysis ( 500M1 / Pack ) Make: Merck1fisherlsiqmalfinar 7 Eriochrome Black T Indicator For Total Hardness Analysis ( 25Gmfpack ) ( 25Gmfpack ) Make: Mercklfisherlsigmalfinar 8 Triethanolamine Min. 99.50% For Total Hardness Analysis ( 500Mlfpack ) 500 Ml Pack Make: Mercklfisherls Igmalfinar 9 Turbidity Standerd Solution For Tn1001r• Make: Eutech La Attlbiatlorl 5 Tr Rid A Rd ) 10 Buffer Ph 4.01@25 Deg C Calibration Solution Calibrated Against Nist Traceable Sbs ( 480M1 Pack ) Suitable For Inolab & Ph510 / 700 Ph Meter. Make: Eutech / Wtw / Equiv 11 Buffer Ph 7.00 @25 Deg C Calibration Solution Calibrated Against Nist Traceable Sbs ( 480M1 Pack ) Make: Eutech / Wtw / Equiv 12 Buffer Ph 10.01 @25 Deg C Calibration Solution Calibrated Against Nist Traceable Sbs ( 480M1 Pack ) Make: Eutechm / Tvv / Equiv 13 Reagent Suitable For Spectrophotometric Analysis Of Iron In Potable Water, Range 0.02-3.00 Mg / I Soluble Iron ( 1000 Tests / Pack ) Make: Merck / Lovibond / Palin / Vvtw 14 Iron Standard Solution 1000 Mg / I Srm From Nist Traceable ( 125 Ml ) 15 Manganese Standard Solution Traceable To Srm From Nist Traceable ( 125 Ml / Pack ) Make: Inorg Vent / Reagecon / Merck / Sigma Acetone ( 500 Ml ) 16 17 Biosol ( 450 Ml ) 18 Extran ( 5 It ) 19 Hydrochloric Acid 35% ( 500 Ml ) 20 Hcl ( 5 It ) For Cleaning 21 Solvent For Lamp ( 5 It ) $ 22 Cotton 23 Tissue Paper 24 Alluminium Foil Paper 25 Ph Paper 2-10.5 26 Sodium Thiosulphate Pentahydrade ( 500 Ml ) 27 Dpd-1 ( 1Strip =10Nos ) 28 Sample Collection Bottle- Glass- 250 Ml ( Autoclavable ) 29 Sample Collection Bottle- Plastic-200 Ml 30 Sample Collection Bottle- Plastic-100 Ml 31 Conical Flask ( 250 Ml ) 32 Beaker. Low Form . Graduated-Glass ( 500 Ml ) 33 Beaker. Low Form . Graduated-Glass ( 250 Ml ) 34 Ice Box ( Big Size ) 35 Ice Box ( Small Size ) 36 Dropper Bottle ( 50 Ml ) 37 Wash Bottle ( 500 Ml ) I 38 As•Irator Bottle 39 Mask N-95 40 Pipate Controller- Sucker 41 Alluminium Tray 42 Cleaning Brush 43 Nitrile Gloves ( 7.6 Inch ) ( 100 Nos Pack ) 44 Burret ( 50 Ml ) Plastic 45 Burette Stand With Clamp 46 Duster 47 Lab Shoe ( Free Size ) 48 Apron ( Cotton ) 49 Hot Resistance Gloves ( Pair )

Sr No	CorrigendumDate	Corrigendum	CorrigendumType	NewSubmissionDate
1	19-09-2022	d	Date	20-09-2022
2	21-09-2022	CorrigendumD	Date	23-09-2022

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