NBN T 03-070-1979
Ammonium sulphate for industrial use - Determination of copper content - Zinc aibetizyldithiocarbamate photometric method

Standard No.

NBN T 03-070-1979

Release Date

1979

Published By

BE-NBN

Latest

NBN T 03-070-1979

Scope

This International Standard specifies a photometric method for the determination of copper with zinc dibenzyldithiocarbamate in ammonium sulfate for industrial use. The method is applicable to products with a copper content greater than 0.1 mg/kg.

NBN T 03-070-1979 history

• 1979 NBN T 03-070-1979 Ammonium sulphate for industrial use - Determination of copper content - Zinc aibetizyldithiocarbamate photometric method