Explosives for civil uses - Detonators and relays - Part 21: Determination of flash-over voltage of electric detonators
NORMA vydaná dňa 30.7.2004
Designation standards: UNE-EN 13763-21:2004
Publication date standards: 30.7.2004
The number of pages: 12
Approximate weight : 36 g (0.08 lbs)
Country: Spanish technical standard
Kategória: Technické normy UNE