STM PDF

Water quality - Determination of perfluoroalkyl and polyfluoroalkyl substances (PFAS) in water - Method using solid phase extraction and liquid chromatography-tandem mass spectrometry (LC-MS/MS). Original standard ISO 21675-2019 in PDF full version. Additional info + preview on request

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Water quality - Determination of the dissolved fraction of selected active pharmaceutical ingredients, transformation products and other organic substances in water and treated waste water - Method using high performance liquid chromatography and mass spectrometric detection (HPLC-MS/MS or -HRMS) after direct injection. Original standard ISO 21676-2018 in PDF full version. Additional info + preview on request

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Sustainability in buildings and civil engineering works - Indicators and benchmarks - Principles, requirements and guidelines. Original standard ISO 21678-2020 in PDF full version. Additional info + preview on request

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Table grapes - Guide to cold storage. Original standard ISO 2168-1974 in PDF full version. Additional info + preview on request

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Pigments and extenders - Determination of experimentally simulated nano-object release from paints, varnishes and pigmented plastics. Original standard ISO 21683-2019 in PDF full version. Additional info + preview on request

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Carbonaceous materials used in the production of aluminium - Determination of density by gas pyknometry (volumetric) using helium as the analysis gas - Solid materials. Original standard ISO 21687-2007 in PDF full version. Additional info + preview on request

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