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Rubber and plastics hoses and tubing, and their assemblies Determination of permeability to gas (ISO 4080:2024). Original standard UNE-EN ISO 4080-2025 in PDF full version. Additional info + preview on request

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Safety devices for protection against excessive pressure Part 10: Sizing of safety valves and bursting discs for gas/liquid two-phase flow (ISO 4126-10:2024). Original standard UNE-EN ISO 4126-10-2025 in PDF full version. Additional info + preview on request

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Solid recovered fuels Determination of the recycling index for co-processing (ISO 4349:2024). Original standard UNE-EN ISO 4349-2025 in PDF full version. Additional info + preview on request

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Paints and varnishes. Evaluation of quantity and size of defects, and of intensity of uniform changes in appearance - Assessment of degree of filiform corrosion. Original standard UNE-EN ISO 4628-10-2024 in PDF full version. Additional info + preview on request

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Lithopone pigments General requirements and methods of testing (ISO 473:2019). Original standard UNE-EN ISO 473-2021 in PDF full version. Additional info + preview on request

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Plastics Methods of exposure to laboratory light sources Part 3: Fluorescent UV lamps (ISO 4892 3:2024). Original standard UNE-EN ISO 4892-3-2025 in PDF full version. Additional info + preview on request

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