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Aerospace series. Clamps worm drive. Technical specification. Original standard UNE-EN 3077-2022 in PDF full version. Additional info + preview on request

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Aerospace series. Cables, electrical, aircraft use. Test methods. Flexure endurance. Original standard UNE-EN 3475-512-2021 in PDF full version. Additional info + preview on request

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Hearing protectors. General requirements. Earmuffs. Original standard UNE-EN 352-1-2020 in PDF full version. Additional info + preview on request

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Amendment 1 - Hearing protectors. Safety requirements - Entertainment audio earplugs. Original standard UNE-EN 352-10-2020 + A1-2024 in PDF full version. Additional info + preview on request

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Hearing protectors. General requirements. Earmuffs attached to head protection and/or face protection devices. Original standard UNE-EN 352-3-2020 in PDF full version. Additional info + preview on request

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Hearing protectors. Safety requirements. Level-dependent earmuffs. Original standard UNE-EN 352-4-2020 in PDF full version. Additional info + preview on request

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