
Explosives for civil uses - Detonators and detonating cord relays - Part 20: Verification of total electrical resistance of electric detonators
NORM herausgegeben am 1.3.2026
Designation standards: ČSN EN 13763-20
Classification mark: 668234
Catalog number: 522897
Publication date standards: 1.3.2026
The number of pages: 12
Approximate weight : 36 g (0.08 lbs)
Country: Czech technical standard
Kategorie: Technische Normen ČSN
This document specifies a test method for the verification of the total electrical resistance of electric detonators.
This document does not apply to non-electric, electronic, plain or semi-finished detonators.
This document does not apply to detonating cord relays, surface connectors, leading wires and shock tubes, coupling accessories, electronic initiation systems