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Quantities and units - Physical chemistry and molecular physics. Original standard BS EN ISO 80000-9-2019 in PDF full version. Additional info + preview on request

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Nanotechnologies. Vocabulary - Core vocabulary. Original standard BS EN ISO 80004-1-2023 in PDF full version. Additional info + preview on request

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Explosive atmospheres - Material characteristics for gas and vapour classification. Test methods and data. Original standard BS EN ISO 80079-20-1-2019 in PDF full version. Additional info + preview on request

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Explosive atmospheres - Non-electrical equipment for explosive atmospheres. Basic method and requirements. Original standard BS EN ISO 80079-36-2016 (2020) in PDF full version. Additional info + preview on request

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Explosive atmospheres - Non-electrical equipment for explosive atmospheres. Non-electrical type of protection constructional safety ''c'', control of ignition sources ''b'', liquid immersion ''k''. Original standard BS EN ISO 80079-37-2016 in PDF full version. Additional info + preview on request

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Pulps. Determination of saleable mass in lots - Pulp baled in sheet form. Original standard BS EN ISO 801-1-1997 (1999) in PDF full version. Additional info + preview on request

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