DIN EN 15608-2008 表面活性剂.烷基酰氨丙基甜菜碱中游离脂肪酸的定量测定.气相色谱法
Surface active agents - Quantitative determination of free fatty acid in alkylamidopropylbetaines - Gas-chromatographic method; German version EN 15608:2008
This European Standard specifieSwhich is adefinedProcedureas beingf~r thethedetermination of the content of free fatty acid, FFA, in
alkylamidopropylbetaines, amount of fatty acid expressed in grams per 100 g of
product.
This method has been validated for the determination of fatty acids from C6 to C20 in a total concentration
range from 0,02 g to more than 3,0 g fatty acid per 100 g of product.