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Amendment 1 - Thermocouples. Part 2- Tolerances. Original standard IEC 60584-2-1982 + amd1-1989 in PDF full version. Additional info + preview on request

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Thermocouples - Part 3- Extension and compensating cables - Tolerances and identification system. IEC 60584-3-2021-02(en-fr). Original standard IEC 60584-3-2021 in PDF full version. Additional info + preview on request

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Electrical insulating materials used under severe ambient conditions - Test methods for evaluating resistance to tracking and erosion. IEC 60587-2022-03(en-fr). Original standard IEC 60587-2022 in PDF full version. Additional info + preview on request

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Methods of test for the determination of ionic impurities in electrical insulating materials by extraction with liquids. CEI/IEC 60589-1977. Original standard IEC 60589-1977 in PDF full version. Additional info + preview on request

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Determination of the aromatic hydrocarbon content of new mineral insulating oils. CEI/IEC 590-1977. Original standard IEC 60590-1977 in PDF full version. Additional info + preview on request

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Sampling rules and acceptance criteria when applying statistical control methods for mechanical and electromechanical tests on insulators of ceramic material or glass for overhead lines with a nominal voltage greater than 1 000 V. Original standard IEC 60591-1978 in PDF full version. Additional info + preview on request

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