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
NORM herausgegeben am 1.1.2001
Designation standards: GOST R 51330.11-99
Note: UNGÜLTIG
Publication date standards: 1.1.2001
The number of pages: 12
Approximate weight : 36 g (0.08 lbs)
Country: Russian technical standard
Kategorie: Technische Normen GOST