Reagents. Potassium permanganate. Specifications
STANDARD published on 1.3.1975
Designation standards: GOST 20490-75
Publication date standards: 1.3.1975
The number of pages: 15
Approximate weight : 45 g (0.10 lbs)
Country: Russian technical standard
Category: Technical standards GOST
Implemented changes and corrections:
Amd. 3.80
Amd. 8.87
Amd. 1.93