STM PDF

Amendment 15 - Lamp caps and holders together with gauges for the control of interchangeability and safety - Part 4- Guidelines and general information. Original standard IEC 60061-4-1990 amd15-2017 in PDF full version. Additional info + preview on request

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Amendment 16 - Lamp caps and holders together with gauges for the control of interchangeability and safety - Part 4- Guidelines and general information. Original standard IEC 60061-4-1990 amd16-2018 in PDF full version. Additional info + preview on request

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Environmental testing - Part 2-75: Tests - Test Eh: Hammer tests. Consolidated version (CSV). IEC 60068-2-75:2014-09+AMD1:2025-10 CSV(en). Original standard IEC 60068-2-75-2025 in PDF full version. Additional info + preview on request

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Explosive atmospheres - Part 28- Protection of equipment and transmission systems using optical radiation. IEC 60079-28:2025-11(en-fr). Original standard IEC 60079-28-2025 in PDF full version. Additional info + preview on request

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Electrical installations in ships - Part 352- Selection, installation, and operating conditions of cables. IEC 60092-352:2025-10(en). Original standard IEC 60092-352-2025 in PDF full version. Additional info + preview on request

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Hollow metallic waveguides - Part 2- Relevant specifications for ordinary rectangular waveguides. IEC 60153-2:2025-11(en). Original standard IEC 60153-2-2025 in PDF full version. Additional info + preview on request

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