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Colorimetry Part 3: CIE tristimulus values (ISO/CIE 11664-3:2019). Original standard UNE-EN ISO CIE 11664-3-2020 in PDF full version. Additional info + preview on request

Document status: Active

Colorimetry Part 4: CIE 1976 L*a*b* colour space (ISO/CIE 11664-4:2019). Original standard UNE-EN ISO CIE 11664-4-2020 in PDF full version. Additional info + preview on request

Document status: Active

Energy efficiency and renewable energy sources. Common international terminology. Energy efficiency. Original standard UNE-EN ISO IEC 13273-1-2016 in PDF full version. Additional info + preview on request

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Information technology - Security techniques - Evaluation criteria for IT security - Part 1: Introduction and general model (ISO/IEC 15408-1:2009). Original standard UNE-EN ISO IEC 15408-1-2020 in PDF full version. Additional info + preview on request

Document status: Replaced by STB UNE-EN ISO IEC 15408-1-2026

Information technology - Security techniques - Evaluation criteria for IT security - Part 2: Security functional components (ISO/IEC 15408-2:2008). Original standard UNE-EN ISO IEC 15408-2-2020 in PDF full version. Additional info + preview on request

Document status: Replaced by STB UNE-EN ISO IEC 15408-2-2026

Information technology - Security techniques - Evaluation criteria for IT security - Part 3: Security assurance components (ISO/IEC 15408-3:2008). Original standard UNE-EN ISO IEC 15408-3-2020 in PDF full version. Additional info + preview on request

Document status: Replaced by STB UNE-EN ISO IEC 15408-3-2026