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Electrical equipment for measurement, control and laboratory use - EMC requirements - Part 2-7- Particular requirements - Test configurations, operational conditions, test levels and performance criteria for devices with Ethernet-APL interfaces. IEC 61326-2-7-2025-12(en). Original standard IEC 61326-2-7-2025 in PDF full version. Additional info + preview on request

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Nuclear instrumentation - Geophysical borehole instrumentation to determine rock density ('density logging'). IEC 61874-2025-12(en). Original standard IEC 61874-2025 in PDF full version. Additional info + preview on request

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Passive RF and microwave devices, intermodulation level measurement - Part 4- Measurement of passive intermodulation in coaxial cables. Consolidated version (CSV). IEC 62037-4-2012-07+AMD1-2025-12 CSV(en). Original standard IEC 62037-4-2025 in PDF full version. Additional info + preview on request

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Passive RF and microwave devices, intermodulation level measurement - Part 6- Measurement of passive intermodulation in antennas. Consolidated version (CSV). IEC 62037-6-2021-11+AMD1-2025-12 CSV(en). Original standard IEC 62037-6-2025 in PDF full version. Additional info + preview on request

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OPC unified architecture - Part 17- Alias Names. IEC 62541-17-2025-12(en). Original standard IEC 62541-17-2025 in PDF full version. Additional info + preview on request

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OPC unified architecture - Part 19- Dictionary Reference. IEC 62541-19-2025-12(en). Original standard IEC 62541-19-2025 in PDF full version. Additional info + preview on request

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