STB PDF

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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Utility connections in port - Part 3: Low-voltage shore connection (LVSC) systems - General requirements. Original standard BS IEC IEEE 80005-3-2025 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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Aerospace - Preformed flexible steel wire rope for aircraft controls - Part 1: Dimensions and loads. Original standard BS ISO 2020-1-1997 (1999) in PDF full version. Additional info + preview on request

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Aerospace - Preformed flexible steel wire rope for aircraft controls - Part 2: Technical specification. Original standard BS ISO 2020-2-1997 (2000) in PDF full version. Additional info + preview on request

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