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SS-EN ISO 13904 : 2016現(xiàn)行
Animal feeding stuffs - Determination of tryptophan content
出版：Standardiserings-Kommissionen I Sverige
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基本信息
標(biāo)準(zhǔn)編號(hào)： SS-EN ISO 13904 : 2016
標(biāo)準(zhǔn)類別：Standard
出版單位：Standardiserings-Kommissionen I Sverige
標(biāo)準(zhǔn)頁(yè)數(shù)：0
標(biāo)準(zhǔn)簡(jiǎn)介
This International Standard specifies a method for determination of the total and free tryptophan (Trp) content in feeding stuffs (e.g. complete and complementary feeds, supplementary feeds, raw materials, ingredients, and concentrates) and determination of free tryptophan in commercial pure substances and premixtures containing more than 2 % of tryptophan.
