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Plastics. Polyetheretherketone (PEEK) moulding and extrusion materials. Designation system and basis for specifications. Original standard BS EN ISO 23153-1-2020 in PDF full version. Additional info + preview on request

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Plastics. Polyetheretherketone (PEEK) moulding and extrusion materials. Preparation of test specimens and determination of properties. Original standard BS EN ISO 23153-2-2020 in PDF full version. Additional info + preview on request

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Determination of the silanol group content on the surface of fumed silica. Reaction gas chromatographic method. Original standard BS EN ISO 23157-2022 (2023) in PDF full version. Additional info + preview on request

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Soil quality. Determination of selected organotin compounds. Gas-chromatographic method. Original standard BS EN ISO 23161-2018 in PDF full version. Additional info + preview on request

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Basic semen examination. Specification and test methods. Original standard BS EN ISO 23162-2021 in PDF full version. Additional info + preview on request

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Paints and varnishes. Determination of water content. Gas-chromatographic method. Original standard BS EN ISO 23168-2020 in PDF full version. Additional info + preview on request

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