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