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Amendment 1 - Petrol fuel for small internal combustion engines. Requirements and test methods. Original standard UNE-EN 17867-2024 + A1-2025 in PDF full version. Additional info + preview on request

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Food authenticity. DNA barcoding of bivalves and products derived from bivalves using a defined mitochondrial 16S rRNA gene segment. Original standard UNE-EN 17881-2025 in PDF full version. Additional info + preview on request

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Food authenticity. DNA barcoding of meat derived from mammals and birds using defined mitochondrial cytochrome b and cytochrome c oxidase I gene segments. Original standard UNE-EN 17882-2025 in PDF full version. Additional info + preview on request

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Thermal performance of buildings In situ testing of completed buildings Part 1: Data collection for aggregate heat loss test. Original standard UNE-EN 17887-1-2025 in PDF full version. Additional info + preview on request

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Thermal performance of buildings In situ testing of completed buildings Part 2: Steady-state data analysis for aggregate heat loss test. Original standard UNE-EN 17887-2-2025 in PDF full version. Additional info + preview on request

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Thermal performance of buildings In situ testing of building test structures Part 1: Data collection for aggregate heat loss test. Original standard UNE-EN 17888-1-2025 in PDF full version. Additional info + preview on request

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