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Information technology. Data centre facilities and infrastructures - Security systems. Original standard UNE-EN 50600-2-5-2021 in PDF full version. Additional info + preview on request

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Amendment 2 - Secondary lithium batteries for light EV (electric vehicle) applications - General safety requirements and test methods. Original standard UNE-EN 50604-1-2016 A2-2025 in PDF full version. Additional info + preview on request

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Erection of electrical installations in underground mines. Original standard UNE-EN 50628-2016 in PDF full version. Additional info + preview on request

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Amendment 1 - Electric motor-operated tools - Dust measurement Procedure - Part 1: General requirements. Original standard UNE-EN 50632-1-2015 A1-2019 in PDF full version. Additional info + preview on request

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Amendment 2 - Electric motor-operated tools. Dust measurement procedure - Part 1. General requirements. Original standard UNE-EN 50632-1-2015 A2-2021 in PDF full version. Additional info + preview on request

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Amendment 1 - Electric motor-operated tools. Dust measurement procedure - Particular requirements for cut-off machines and wall chasers. Original standard UNE-EN 50632-2-22-2015 A1-2021 in PDF full version. Additional info + preview on request

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