Plastics and ebonite. Method of determining Martens heat resistance temperature
NORMA vydána dne 1.1.1978
Designation standards: GOST 21341-75
Note: NEPLATNÁ
Publication date standards: 1.1.1978
The number of pages: 10
Approximate weight : 30 g (0.07 lbs)
Country: Russian technical standard
Kategorie: Technické normy GOST
Implemented changes and corrections:
Amd. 4.80