NEN NPR CEN ISO/TS 17764-1 : 2006
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The latest, up-to-date edition.
ANIMAL FEEDING STUFFS - DETERMINATION OF THE CONTENT OF FATTY ACIDS - PART 1: PREPARATION OF METHYL ESTERS
12-01-2013
Defines methods for the quantitative determination of individual fatty acids and of the sum of the fatty acids (elutable fatty acids). It defines two methods for preparing the methyl esters of fatty acids of animal and vegetable fats, oils and fatty acid mixtures for raw materials for compound animal feeds, and fatty acids originating from fat extracts of animal feeding stuffs, including fats and fatty acid mixtures containing butyric acid.
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