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Amendment 1 - Optical fibre cables Part 1-21: Generic specification - Basic optical cable test procedures - Mechanical tests methods. Original standard UNE-EN 60794-1-21-2019 A1-2022 in PDF full version. Additional info + preview on request

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Optical fibre cables Part 1-21: Generic specification - Basic optical cable test procedures - Mechanical tests methods. Original standard UNE-EN 60794-1-21-2019 in PDF full version. Additional info + preview on request

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Aerospace series. Static seal elements elastomer, moulded, phosphate ester resistant. Technical specification. Original standard UNE-EN 6109-2018 in PDF full version. Additional info + preview on request

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Amendment 1 - Metal halide lamps. Performance specification. Original standard UNE-EN 61167-2018 A1-2018 in PDF full version. Additional info + preview on request

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Metal halide lamps - Performance specification (IEC 61167:2018 , modified). Original standard UNE-EN 61167-2018 in PDF full version. Additional info + preview on request

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Instrument transformers - Part 6- Additional general requirements for low-power instrument transformers. Original standard UNE-EN 61869-6-2019 in PDF full version. Additional info + preview on request

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