Refractory heat insulating mullite-silica glass-fibrous materials and products. Specifications
NORMA vydána dne 1.1.1981
Designation standards: GOST 23619-79
Note: NEPLATNÁ
Publication date standards: 1.1.1981
The number of pages: 17
Approximate weight : 51 g (0.11 lbs)
Country: Russian technical standard
Kategorie: Technické normy GOST
Implemented changes and corrections:
Amd. 3.86
Amd. 10.90
Amd. 6.05