STM PDF

Assembly tools for screws and nuts - Ratcheting wrenches - Technical requirements. Original standard 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 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 ISO 21984-2018 in PDF full version. Additional info + preview on request

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Ophthalmic optics - Mounted spectacle lenses. Original standard ISO 21987-2017 in PDF full version. Additional info + preview on request

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

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Sodium hydrogen carbonate for industrial use - Determination of sodium hydrogen carbonate content - Titrimetric method. Original standard ISO 2199-1972 in PDF full version. Additional info + preview on request

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