Supply Of Chemical And Glasswares For Dariapur Wtp Laboratory Under Malda Arsenic Area Water Supply Division Phe Dte., malda-West Bengal

Supply Of Chemical And Glasswares For Dariapur Wtp Laboratory Under Malda Arsenic Area Water Supply Division Phe Dte.0- 1 Supply of Chemicals & Reagents Items : 2 Chromogenic Coliform Agar, for simulteneous determination & count of Escherichia coli and total coliforms in water samples as per ISO 9308-1:2014, 100 gm pack Merck/Himedia 3 ConsurnabIes for Bacteriological analysis by MF technique, Membrane Filter- Cellulose Nitrate, Sterile- individually packed, white membrane, gridded, 47mrn dia, 0.45 micron porosity, pack of 100 circles MerckIHimedia/ Axiva 4 Consumables for Bacteriological analysis by MF technique, Radiation Sterile Plate 15x60 mm, 250 nos a pack 5 EDTA N/50 solution (500ml), Make Merck / Fisher /Sigma/Finar 6 Supply of Ammonia buffer solution for Total Hardness analysis (500ML/ PACK),MAKE:Merck/Fisher/Sigma/Finar 7 Turbidity Standard solution for TB 210IR, Make: Lovibond 8 Reagent suitable for spectrophotometric analysis of Iron in potable water, Range 0.02-3.00 mg/l soluble Iron (1000 Tests/PACK) Make: Merck/Lovibond/Palin/WTW 9 Reagent suitable for spectrophotometric analysis of Manganese in potable water Range: 0.1-10 mg/l of Manganese, (250tests/PACK) Make: Merck/Lovibond/Palin/WTW 10 Supply of Tin(II) chloride dihydrate Analytical quality solubility: 10% solution in dil. HCl should be clear & Assay: Min. 99.00%, (100gm/pack), Make: Merck/Fisher/Sigma/Finar 11 Silver diethyl dithio-carbamate for analysis, 5gm. ACS grade-Make: Merck/Sigma 12 Supply of Chloroform Analytical Quantity, Dry solvent, water content maximum 0.01% max( 500 ml/pack) Merck /Fisher /Sigma /Finar 13 Acetone Lab grade (5OOml/PACK) Make: Merck/FisherySigma/Finar 14 Sterilising Ether Solvent (Biosol) (450mI PACK) 15 Supply of Extran/Labolene/Finklin Neutral pH (5L/pack) Make: Merck/Fisher/Finar 16 Hydrochloric Acid Laboratory Grade (5 Lit) Pack Iron content: 0.0001% max, Make: Merck/ Fisher/Finar 17 Tissu Paper Roll 18 Aluminium Foil Paper 19 Conductivity Standard- 25˚C, certified by ISO 17025 Accredited test Method. NIST traceable 1413us/cml at 25˚C in 500 ml bottles 20 Reagent suitable for spectrophotometric analysis of Iron in potable water, Range 0.02-3.00 mg/L soluble Iron (1000 TestS/PACK) Make: Merck/Lovibond/Palin/WTW 21 Total Ionic Strength Buffer solution-Ill for Fluoride estimation soln suitable for lonometric analysis of Fluoride (475 ml /PACK) 22 Potassium Chloride, 500 gm 23 Potassium Chromate, Analytical grade Assay:min-99.5%, pH of 5% soln: 9.02-9.8; 500 gm 24 Silver Nitrate Analytical Grade, 25 gm 25 Platinum-Cobalt standard solution, 500 CU (platinum Chloroplatinate(K2PtCl6) & Cobaltous Chloride (CoCl2, 6H2O) 26 Turbidity Standard Non Ratio, 1000 NTU, certified by ISO 17025 Accredited test Method. NIST traceable

Sr No	CorrigendumDate	Corrigendum	CorrigendumType	NewSubmissionDate
1	04-07-2025	CORRIGENDUM I	Date	12-07-2025

Refer document

INR 4.70 Lakhs /-