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Magnetic powder cores - Guidelines on dimensions and the limits of surface irregularities - EER-cores. Original standard BS IEC 63182-7-2025 in PDF full version. Additional info + preview on request

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Magnetic powder cores - Guidelines on dimensions and the limits of surface irregularities - U-cores. Original standard BS IEC 63182-8-2025 in PDF full version. Additional info + preview on request

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Instrument transformers - Uncertainty evaluation in the accuracy test of instrument transformers. Original standard BS IEC IEEE 61869-21-2025 in PDF full version. Additional info + preview on request

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Textiles. Designation of yarns. Original standard BS ISO 1139-2025 in PDF full version. Additional info + preview on request

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Wire, bar or tube drawing dies - As-sintered pellets of hardmetal (carbide) - Dimensions. Original standard BS ISO 2804-1996 (1999) in PDF full version. Additional info + preview on request

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Fluid power systems - O-rings - Housing dimensions for general applications. Original standard BS ISO 3601-2-2025 in PDF full version. Additional info + preview on request

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