Procurement Of Different Types Of Acids And Chemicals Procurement Of Different Types Of Acids And Chemicals In The Geological Survey Of India , Su Bihar , Lohianagar , Kankarbagh , Patna800020 , Acids & Chemicals , Sodium Carbonate Anhydrous Ar/Gr , Potassium Nitrate ( Anhy ) Ar/Gr , Citric Acid Monohydrate Ar/Gr , Trisodium Citrate Dihydrate Ar/Gr , Glacial Acetic Acid Ar/Gr , Sodium Hydroxide Pelletes Ar/Gr , Ascorbic Acid Ar/Gr Purity More Than 99 % Fe Content Less Than 0 . 001 % And Pb Less Than 0 . 002 % , Sodium Borohydride Ar/Gr ( > 95 % ) , Hydrochloric Acid 37% Ar Arsenic Content Less Than 0 . 000001% , Hydrofluoric Acid 48 % Ar/Gr As Content Less Than 0 . 05 Ppm , Potassium Iodide Ar/Gr , Perchloric Acid Gr 70% Pb Content Less Than 0 . 00001 % Cd Content 0 . 00001% , Methyl Orange Indicator Ar/Gr , Phenolphthalein Indicator Ar/Gr , Patton & Reeder ( P&R ) Indicator Ar/Gr , Eriochrome Black T Indicator ( Ebt ) Ar/Gr , Ethylenediaminetetra Acetic Acid ( Edta ) Ar/Gr , Ammonium Heptamolybdate Tetrahydrate Ar/Gr , Ammonium Metavanadate Ar/Gr , Barium Chloride Ar/Gr , Boric Acid Powder Ar/Gr , Calcium Carbonate Ar/Gr , Calcium Chloride Ar/Gr , Sodium Chloride Ar/Gr , Sodium Nitrate Ar/Gr , Tri Ethanol Ammine Ar/Gr , Ammonium Chloride Ar/Gr , Hydrochloric Acid Commercial , Glycerol Anhydrous Ar/Gr , Isobuty Methyl Ketone Ar/Gr