NBN T 03-072-1979
Ammonium sulphate for industrial use - Determination of arsenic content - Silver diethyldithiocarbamate photometric method

Standard No.

NBN T 03-072-1979

Release Date

1979

Published By

BE-NBN

Latest

NBN T 03-072-1979

Scope

This International Standard specifies a silver diethyldithiocarbamate photometric method for the determination of arsenic in ammonium sulfate 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 03-072-1979 history

• 1979 NBN T 03-072-1979 Ammonium sulphate for industrial use - Determination of arsenic content - Silver diethyldithiocarbamate photometric method