标准摘要
[中文适用范围]: 本国际标准规定了一种方法,用于定量测定含有关键氨基酸(赖氨酸、蛋氨酸和苏氨酸)质量分数约高于10%的市售产品和预混料中游离(非蛋白结合)赖氨酸、蛋氨酸和苏氨酸的含量。该方法不区分d型和l型。注:就本国际标准而言,第2章及以后章节中使用的“氨基酸”一词是指赖氨酸、蛋氨酸和苏氨酸。 [外文原描述]: ISO 17180:2013 specifies a method for the quantitative determination of free (non-protein-bound) lysine, methionine, and threonine in commercial products and premixtures containing more than about 10 % mass fraction of the respective amino acid. It does not distinguish between d- and l-forms.
英文名称Animal feeding stuffs — Determination of lysine, methionine and threonine in commercial amino acid products and premixtures