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Geotextiles and geotextile-related products. Determination of the characteristic opening size. Original standard UNE-EN ISO 12956-2020 in PDF full version. Additional info + preview on request

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Animal and vegetable fats and oils - Gas chromatography of fatty acid methyl esters - Part 1- Guidelines on modern gas chromatography of fatty acid methyl esters. Original standard UNE-EN ISO 12966-1-2015 in PDF full version. Additional info + preview on request

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Animal and vegetable fats and oils. Gas chromatography of fatty acid methyl esters. Preparation of methyl esters using trimethylsulfonium hydroxide (TMSH). Original standard UNE-EN ISO 12966-3-2016 in PDF full version. Additional info + preview on request

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Animal and vegetable fats and oils. Gas chromatography of fatty acid methyl esters - Determination by capillary gas chromatography. Original standard UNE-EN ISO 12966-4-2015 in PDF full version. Additional info + preview on request

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Health informatics. Service architecture (HISA). Enterprise viewpoint. Original standard UNE-EN ISO 12967-1-2020 in PDF full version. Additional info + preview on request

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Health informatics. Service Architecture (HISA). Information viewpoint. Original standard UNE-EN ISO 12967-2-2020 in PDF full version. Additional info + preview on request

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