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Industrial platinum resistance thermometers and platinum temperature sensors. Original standard UNE-EN IEC 60751-2022 in PDF full version. Additional info + preview on request

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Test on gases evolved during combustion of materials from cables - Part 3- Measurement of low level of halogen content by ion chromatography. Original standard UNE-EN IEC 60754-3-2021 in PDF full version. Additional info + preview on request

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Code for designation of colours. Original standard UNE-EN IEC 60757-2021 in PDF full version. Additional info + preview on request

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Rotating electrical machines. Test methods and apparatus for the measurement of the operational characteristics of brushes. Original standard UNE-EN IEC 60773-2021 in PDF full version. Additional info + preview on request

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Optical fibres - Measurement methods and test procedures. Fibre curl. Original standard UNE-EN IEC 60793-1-34-2021 in PDF full version. Additional info + preview on request

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Optical fibres - Product specifications. Sectional specification for category A4 multimode fibres. Original standard UNE-EN IEC 60793-2-40-2021 in PDF full version. Additional info + preview on request

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