Supplying Of Chemicals To Wbpcb Supply Of Chemicals To The Laboratories Of The West Bengal Pollution Control Board Under Nmcg Project , Supply Of Chemicals To The Laboratories Of Wbpcb , Conc. Sulphuric Acid (98%) , Silver Sulphate , Manganese Sulphate Monohydrate , Potassium Iodide , Mercury (Ii) Sulphate , Ferroin Indicator Solution , Sodium Azide , Lead Carbonate , Sulfamic Acid , Di Potassium Hydrogen Phosphate (Anhydrous) , Cdta , N-Hexane , Dichloro-Methane , Cadmium Coarse Powder, 0.3-1.6 Mm , Iodine Sublimed , Neda , Sodium Hydroxide Pellets , Magnesium Sulphate , Ferric Chloride , Ferrous Ammonium Sulphate , Potassium Dichromate , Ammonium Chloride , Magnesium Chloride (Hexahydrate) , Hydrochloric Acid , Sodium Chloride , Phenolphthalein 1% Indicator Solution , Dpc , 4- Ammino Anti Pyrene , Potassium Ferry-Cyanide , Potassium Per Oxo Di Sulphate , Barium Chloride , Sodium Acetate Trihydrate , Potassium Nitrate , Acetic Acid , Ammonia Solution , Bromocresol Green Indicator Ph 3.6 , Zinc Acetate , Methyl Red , Calcium Chloride Fused , Copper Sulphate , Phosphoric Acid , Sulphanilamide , Ammonium Molybdate , Edta , Stannous Chloride , Silver Nitrate , Eriochrome Black T C.I.No. 14645 , Oxalic Acid , Hexane Fraction From Petroleum , Carminic Acid C.I.No.75470