STB PDF

Air to water heat pumps. Testing and rating at part load conditions and calculation of seasonal coefficient of performance for space heating. Original standard BS ISO 21978-2023 in PDF full version. Additional info + preview on request

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Space systems. Evaluation of radiation effects on Commercial-Off-The-Shelf (COTS) parts for use on low-orbit satellite. Original standard BS ISO 21980-2020 in PDF full version. Additional info + preview on request

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Assembly tools for screws and nuts. Ratcheting wrenches. Technical requirements. Original standard BS ISO 21982-2020 in PDF full version. Additional info + preview on request

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Guidelines for the harvesting, transportation, separation of stigma, drying and storage of saffron before packing. Original standard BS ISO 21983-2019 in PDF full version. Additional info + preview on request

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Ships and marine technology. Guidelines for measurement, evaluation and reporting of vibration with regard to habitability on specific ships. Original standard BS ISO 21984-2018 in PDF full version. Additional info + preview on request

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Abrasion-resistant cast irons. Classification. Original standard BS ISO 21988-2006 in PDF full version. Additional info + preview on request

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