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Aerospace. Bolts, with MJ threads, made of alloy steel, strength class 1250 MPa. Procurement specification. Original standard BS ISO 5857-2008 in PDF full version. Additional info + preview on request

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Aerospace series. Graphic symbols for schematic drawings of hydraulic and pneumatic systems and components. Original standard BS ISO 5859-2014 in PDF full version. Additional info + preview on request

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Surface chemical analysis. X-ray photoelectron spectroscopy. Method of intensity calibration for quartz-crystal monochromated Al Kα XPS instruments. Original standard BS ISO 5861-2024 in PDF full version. Additional info + preview on request

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Ophthalmic optics and instruments. Anomaloscopes for the diagnosis of red-green colour vision deficiencies. Original standard BS ISO 5868-2025 in PDF full version. Additional info + preview on request

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Coal and coke. Determination of chlorine using Eschka mixture. Original standard BS ISO 587-2020 in PDF full version. Additional info + preview on request

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Space systems. Ground test for the separation between a launch vehicle and a spacecraft. Requirements for combined separation tests, horizontal separation tests and individual falling separation tests. Original standard BS ISO 5879-2023 in PDF full version. Additional info + preview on request

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