Industrial explosives. Test methods in methane air and dust air mixtures
NORMA vydaná dňa 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
Kategória: Technické normy GOST