Tin-lead solders in the form of products. Specifications
NORM herausgegeben am 1.1.1978
Designation standards: GOST 21931-76
Publication date standards: 1.1.1978
The number of pages: 10
Approximate weight : 30 g (0.07 lbs)
Country: Russian technical standard
Kategorie: Technische Normen GOST
Implemented changes and corrections:
Amd. 3.83
Amd. 9.87
Amd. 6.95