Explosionprotected electrical apparatus. Part 12. Classification of mixtures of gases or vapours with air according to their maximum experimental safe gaps and minimum igniting currents
NORMA vydána dne 1.1.2001
Designation standards: GOST R 51330.11-99
Note: NEPLATNÁ
Publication date standards: 1.1.2001
The number of pages: 12
Approximate weight : 36 g (0.08 lbs)
Country: Russian technical standard
Kategorie: Technické normy GOST