Phosphoric Acid Sulphuric Acid

IS 3025-1 (1987): Methods of sampling and test (physical ...

sulphuric acid to bring the pH<2 Cooling to 4°C Cooling to 4°C Add concentrated aulphurlc acid to bring pH<2 and refrigerate to 2 to5°C do Transportation at a lower temperature than Initial tempe­ rature Inhibition of bio-chemical OXidation by copper sulphate and acldlflcatlon with phosphoric acid or alkalinization with lodium hydro­ xld ...

  Acid, Phosphoric acid, Phosphoric, Sulphuric, Sulphuric acid

CHEMICAL COMPATIBILITY CHART Metallic Materials Used in ...

CHEMICAL COMPATIBILITY GUIDE FOR METALLIC MATERIALS A = ACCEPTABLE • Q = QUESTIONABLE • NR = NOT RECOMMENDED • NA = NOT AVAILABLE Use or disclosure of data contained on this sheet is subject to the restrictions contained in the disclaimer located in the Table of Contents of this report.