Organic dye-stuffs. Direct blue CB-KU. Specifications
STANDARD published on 1.1.1978
Designation standards: GOST 21812-76
Publication date standards: 1.1.1978
The number of pages: 11
Approximate weight : 33 g (0.07 lbs)
Country: Russian technical standard
Category: Technical standards GOST
Implemented changes and corrections:
Amd. 5.82
Amd. 9.85
Amd. 6.90
Amd. 4.94