Chalk. Method for determination of insoluble in hydrochloric acid residue mass fraction
STANDARD published on 1.7.1979
Designation standards: GOST 21138.6-78
Publication date standards: 1.7.1979
The number of pages: 3
Approximate weight : 9 g (0.02 lbs)
Country: Russian technical standard
Category: Technical standards GOST
Implemented changes and corrections:
Amd. 11.88