Procurement Of Chemicals Glassware & Consumables For Boy’S Recreation Club Sub-District Water Testing Laboratories-1 Chromogenic Coliform Agar, For Simulteneous Determination & Count Of Escherichia Coli And Total Coliforrns In Water Samples As Per Iso 93, Coochbehar-West Bengal

Procurement Of Chemicals Glassware & Consumables For Boy’S Recreation Club Sub-District Water Testing Laboratories-1 Chromogenic Coliform Agar, For Simulteneous Determination & Count Of Escherichia Coli And Total Coliforrns In Water Samples As Per Iso 9308-1:2014, 100Gm Pack Mercklhimedia 2 Consurnables 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 Edta N!50 Solution, For Total Hardness Hardness Analysis ( 500Mifpack ) Make: Mercklfisherlsigmalfinar 4 Ammonia Buffer Solution For Total Hardness Analysis ( 500M1 / Pack ) Make: Mercklfisherlsigmalfinar 5 Turbidity Standard Solution For Tb 210Ir, Make: Lovibond 6 Buffer Ph 4.01@25 Deg C Calibration Solution Calibrated Against Nist Traceable Sbs ( 480M1 Pack ) Suitable For Inolab & Ph510 / 700 Ph Meter. Make: Eutechiwtw / Equiv 7 Buffer Ph 7.00 @25 Deg C Calibration Solution Calibrated Against Nist Traceable Sbs ( 480M1 Pack ) Make: Eutech / Vvtvv / Equiv 8 Buffer Ph 10.01 @25 Deg C Calibration Solution Calibrated Against Nist Traceable Sbs ( 480M1 Pack ) Make: Eutech / Wtw / Equiv 9 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 10 Iron Standard Solution 1000 Mg / 1 Srm From Nist Traceable ( 125 Ml ) 11 Reagent Suitable For Spectrophotometric Analysis Of Manganese In Potable Water Range: 0.1-10 Mg / I Of Manganese, ( 250Tests / Pack ) Make:Merck / Lovibond / Palin / Wtvv 12 Manganese Standard Solution Traceable To Srm From Nist Traceable ( 125 Ml / Pack ) Make: Lnorg Vent / Reagecon / Merck / Sigma 13 Biosol ( 450 Ml ) 14 Extftan ( 5 It ) 15 Hcl ( 5 It ) For Cleaning 16 Solvent For Lamp ( 5 It ) $ 17 Cotton 18 Tissue Paper 19 Alluminium Foil Paper 20 Sample Collection Bottle- Glass- 250 Ml ( Autoclavable ) 21 Sample Collection Bottle- Plastic-200 Ml 22 Sample Collection Bottle- Plastic-100 Ml 23 Ice Box ( Big Size ) 24 Dropper Bottle ( 50 Ml ) 25 Cleaning Brush

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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