Reagents. Zinc compounds. Polarographic method for the determination of copper, lead and cadmium contents as impurities
STANDARD published on 1.7.1977
Designation standards: GOST 21979-76
Publication date standards: 1.7.1977
The number of pages: 4
Approximate weight : 12 g (0.03 lbs)
Country: Russian technical standard
Category: Technical standards GOST
Implemented changes and corrections:
Amd. 1.87