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Analytical colorimetry - Saunderson correction, solutions of the Kubelka-Munk equation, tinting strength, depth of shade, hiding power. Original standard UNE-EN ISO 18314-2-2023 in PDF full version. Additional info + preview on request

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Textiles Quantitative chemical analysis Part 22: Mixtures of viscose or certain types of cupro or modal or lyocell with flax fibres (method using formic acid and zinc chloride) (ISO 1833-22:2020). Original standard UNE-EN ISO 1833-22-2022 in PDF full version. Additional info + preview on request

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Animal and vegetable fats and oils Determination of fatty-acid-bound chloropropanediols (MCPDs) and glycidol by GC/MS Part 1: Method using fast alkaline transesterification and measurement for 3 MCPD and differential measurement for glycidol (ISO 18363-1:2015). Original standard UNE-EN ISO 18363-1-2022 in PDF full version. Additional info + preview on request

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Brazing Fluxes for brazing Classification and technical delivery conditions (ISO 18496:2020). Original standard UNE-EN ISO 18496-2022 in PDF full version. Additional info + preview on request

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Fine ceramics (advanced ceramics, advanced technical ceramics). Mechanical properties of ceramic composites at ambient temperature in air atmospheric pressure. Determination of the resistance to crack propagation by notch sensitivity testing. Original standard UNE-EN ISO 18608-2022 in PDF full version. Additional info + preview on request

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Dentistry - Interoperability of CAD/CAM systems (ISO 18618:2025). Original standard UNE-EN ISO 18618-2025 in PDF full version. Additional info + preview on request

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