Public Health Engineering Department

Public Health Engineering Department has published Required Chemicals For Water Testing At Laboratory Under Siliguri W/S Division (For 12 Months)- 1 Chromocult Coliform (CC) Agar (500 gm) ** 2 Membrane Filter Paper (100 nos.) ** 3 Petri plate (250 nos.) ** 4 EDTA (500 ml) 5 Ammonium Buffer Solution (500 ml) 6 pH standard Buffer Solution (pH 4.01) 7 pH standard Buffer Solution (pH 7) 8 pH standard Buffer Solution (pH 10.01) 9 Ferrosospectral Reagent (Fe1) (1000 tests) 10 Iron Standard (100 ml) 11 Hydrochloric Acid 5 ltr. Pack 12 Extran 5 ltr. pack 13 Solvent for Spirit Lamp 5 ltr. 14 Nitrile gloves (100 nos box) 15 Tissue rolls 2 x21 mtr. 16 Weighing paper sheet 17 Glass Petri dish, 50x17mm(20 nos @ 01 box) 18 Manganese Reagent (250 tests) 19 Manganese Standard (100 ml) 20 pH paper 21 Sterilysing solvent(450ml) 22 Aluminium Foil Paper 23 DPD 1 (250 tablet) 24 Sulfuric Acid 0.02N,500 ml 25 Potasium Dicromate, CRM 26 Hydrochloric Acid 37%, 500 ml 27 2-Propanol (Iso propyl Alcohol) 28 Nitrification Inhibitor for BD 600 BOD Analyzer (50 ml) 29 Potassium Hydroxide Solution for BD 600 BOD Analyzer (50 ml) 30 BOD Calibration Test Tablet for BD 600 BOD Analyzer (10 tb) 31 Duracell Recharge Battery for BOD Analyzer 32 COD Test Kit Range: 0-150 mg/L for MD 610 COD Analyzer (25 Pcs) 33 COD Test Kit Range:0-1500 mg/L for MD 610 COD Analyzer (25 Pcs) 34 COD Standard (100 ml) 35 POTASSIUM IODIDE 36 SODIUM BOROHYDRIDE 37 Ethanol, 500 ml 38 Potassium iodide crystals 39 Potassium dichromate CRM 40 Formaldehyde 41 Borax powder 42 Sodium Thiosulphate pentahydrate 43 Starch 44 Conctd. Sulphuric acid . Last date of submission for this tender is 2025-01-03. This is a Chemical Supply tender in Siliguri, West Bengal