ČSN EN 13763-25

This document specifies a method for the verification of the transfer capability of surface connectors, detonating cord relays and coupling accessories. In case of coupling accessories, the document applies to non-electric detonators, electronic detonators and surface connectors where the shock tube is equipped with a coupling accessory and to shock tubes equipped with a coupling accessory. This document does not apply to electric detonators, plain detonators, semi-finished detonators, and electronic initiation systems.