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Nuclear criticality safety. Nuclear criticality safety training for operations. Original standard UNE-EN ISO 23133-2022 in PDF full version. Additional info + preview on request

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Plastics Polyetheretherketone (PEEK) moulding and extrusion materials Part 2: Preparation of test specimens and determination of properties (ISO 23153-2:2020). Original standard UNE-EN ISO 23153-2-2021 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 (ISO 23157:2021). Original standard UNE-EN ISO 23157-2023 in PDF full version. Additional info + preview on request

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Basic semen examination Specification and test methods (ISO 23162:2021). Original standard UNE-EN ISO 23162-2022 in PDF full version. Additional info + preview on request

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Paints and varnishes Determination of water content Gas-chromatographic method (ISO 23168:2019). Original standard UNE-EN ISO 23168-2021 in PDF full version. Additional info + preview on request

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Carbon based films Determination of optical properties of amorphous carbon films by spectroscopic ellipsometry (ISO 23216:2021). Original standard UNE-EN ISO 23216-2023 in PDF full version. Additional info + preview on request

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