Industrial explosives. Test methods in methane air and dust air mixtures
NORMA vydána dne 1.7.1999
Designation standards: GOST 7140-98
Publication date standards: 1.7.1999
The number of pages: 11
Approximate weight : 33 g (0.07 lbs)
Country: Russian technical standard
Kategorie: Technické normy GOST