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What is BS 812 Part 4: Chemical Properties about?

This 3-sentence summary provides the high level and essential information from the document: The document outlines test methods for determining the chloride ion content of aggregates as a measure of watersoluble chloride salts present. The test involves reacting the aggregate solution with silver nitrate and back-titrating the unreacted portion with standard potassium thiocyanate using ferric ammonium as an indicator. Details are provided on preparing the silver nitrate solution, potassium thiocyanate solu

Author

john

Language

EN