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Explosives for civil uses - Propellants and rocket propellants - Part 2: Verification of the resistance to electrostatic discharge of solid gun propellants. Original standard UNE-EN 13938-2-2025 in PDF full version. Additional info + preview on request

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Explosives for civil uses - Propellants and rocket propellants - Part 3: Verification of deflagration to detonation transition of solid gun propellants. Original standard UNE-EN 13938-3-2025 in PDF full version. Additional info + preview on request

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Explosives for civil uses - Propellants and rocket propellants - Part 4: Determination of the burning rate of solid gun propellants and black powder. Original standard UNE-EN 13938-4-2025 in PDF full version. Additional info + preview on request

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Explosives for civil uses - Propellants and rocket propellants - Part 5: Verification of safe functioning of solid rocket propellants used in small rocket motors. Original standard UNE-EN 13938-5-2025 in PDF full version. Additional info + preview on request

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Railway applications Wheelsets and bogies Monobloc Wheels Technical approval procedure Part 1: Forged and rolled wheels. Original standard UNE-EN 13979-1-2024 in PDF full version. Additional info + preview on request

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Amendment 1 - Plastics piping systems for non-pressure underground drainage and sewerage Unplasticized poly(vinyl chloride) (PVC-U) Part 1: Specifications for pipes, fittings and the system. Original standard UNE-EN 1401-1-2020 + A1-2024 in PDF full version. Additional info + preview on request

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