Standards UNE - Spanish national standards - Page 520

Explosives for civil uses - Detonators and detonating cord relays - Part 20: Verification of total electrical resistance of electric detonators (Endorsed by Asociación Espanola de Normalización in January of 2026.)

Standard published on 1.1.2026

Explosives for civil uses - Detonators and detonating cord relays - Part 21: Verification of flash-over voltage of electric detonators (Endorsed by Asociación Espanola de Normalización in January of 2026.)

Standard published on 1.1.2026

Explosives for civil uses - Detonators and detonating cord relays - Part 22: Verification of capacitance, insulation resistance and insulation breakdown of leading wires (Endorsed by Asociación Espanola de Normalización in January of 2026.)

Standard published on 1.1.2026

Explosives for civil uses - Detonators and detonating cord relays - Part 23: Verification of the shock wave velocity of shock tubes (Endorsed by Asociación Espanola de Normalización in January of 2026.)

Standard published on 1.1.2026

Explosives for civil uses - Detonators and detonating cord relays - Part 24: Verification of electrical non-conductivity of shock tubes (Endorsed by Asociación Espanola de Normalización in January of 2026.)

Standard published on 1.1.2026

Explosives for civil uses - Detonators and detonating cord relays - Part 25: Verification of transfer capability of detonating cord relays, surface connectors and coupling accessories (Endorsed by Asociación Espanola de Normalización in January of 2026.)

Standard published on 1.1.2026

Explosives for civil uses - Detonators and relays - Part 26: Definitions, methods, and requirements for devices and accessories for reliable and safe function of detonators and relays

Standard published on 29.6.2005

Explosives for civil uses - Detonators and detonating cord relays - Part 27: Test methods for electronic initiation systems (Endorsed by Asociación Espanola de Normalización in January of 2026.)

Standard published on 1.1.2026

Explosives for civil uses - Detonators and detonating cord relays - Part 3: Verification of insensitiveness to impact of detonators, surface connectors, detonating cord relays and shock tubes (Endorsed by Asociación Espanola de Normalización in January of 2026.)

Standard published on 1.1.2026

Explosives for civil uses - Detonators and detonating cord relays - Part 4: Verification of resistance to abrasion of leading wires and shock tubes (Endorsed by Asociación Espanola de Normalización in January of 2026.)

Standard published on 1.1.2026