This International Standard specifies a silver diethyldithiocarbamate photometric method for the determination of arsenic in hydrochloric acid for industrial use. The method is applicable to products with an arsenic (As) content equal to or greater than 0.1 mg/kg.
NBN T 03-008-1979 history
1979NBN T 03-008-1979 Hydrochloric acid for industrial use - Determination of arsenic content - Silver diethyldithiorcarbamate photometric method