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Automatic electrical controls - Part 2-5- Particular requirements for automatic electrical burner control systems. Original standard UNE-EN IEC 60730-2-5-2026 in PDF full version. Additional info + preview on request

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Semiconductor devices - Mechanical and climatic test methods - Part 20-1- Handling, packing, labelling and shipping of surface-mount devices sensitive to the combined effect of moisture and soldering heat. Original standard UNE-EN IEC 60749-20-1-2026 in PDF full version. Additional info + preview on request

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Optical fibres - Part 1-45- Measurement methods and test procedures - Mode field diameter. Original standard UNE-EN IEC 60793-1-45-2018 in PDF full version. Additional info + preview on request

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Optical fibres - Measurement methods and test procedures. Macrobending loss. Original standard UNE-EN IEC 60793-1-47-2018 in PDF full version. Additional info + preview on request

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Optical fibres - Measurement methods and test procedures. Gamma irradiation. Original standard UNE-EN IEC 60793-1-54-2018 in PDF full version. Additional info + preview on request

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Optical fibre cables - Part 2-20- Indoor cables - Family specification for multi-fibre optical cables. Original standard UNE-EN IEC 60794-2-20-2026 in PDF full version. Additional info + preview on request

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