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Aerospace series. Hexavalent chromium free anodizing of aluminium and aluminium alloys. Original standard UNE-EN 4827-2024 in PDF full version. Additional info + preview on request

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Aerospace series. Rotorcraft life raft. Requirements, testing and marking. Original standard UNE-EN 4886-2024 in PDF full version. Additional info + preview on request

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Amendment 1 - Aerospace series - Steel X4CrNiMo16-5-1 - Air melted - Hardened and tempered - Sheets and plates - 0,3 mm <= a <= 50 mm - 900 MPa <= Rm <= 1 050 MPa. Original standard UNE-EN 4890-2022 A1-2024 in PDF full version. Additional info + preview on request

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Alcohol interlocks. Test methods and performance requirements - Installation document. Original standard UNE-EN 50436-7-2024 in PDF full version. Additional info + preview on request

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Electric motor-operated hand-held tools, transportable tools and lawn and garden machinery. Environmental aspects - Requirements for repairability. Original standard UNE-EN 50735-1-2024 in PDF full version. Additional info + preview on request

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Amendment 2 - Lampholders for tubular fluorescent lamps and starterholders. Original standard UNE-EN 60400-2017 A2-2024 in PDF full version. Additional info + preview on request

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