Explosives for civil uses - Detonators and relays - Part 21: Determination of flash-over voltage of electric detonators
STANDARD published on 1.8.2004
Designation standards: ČSN EN 13763-21
Classification mark: 668234
Catalog number: 70979
Note: WITHDRAWN
Publication date standards: 1.8.2004
The number of pages: 12
Approximate weight : 36 g (0.08 lbs)
Country: Czech technical standard
Category: Technical standards ČSN