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ISO 13904:2016

Current Revision

Animal feeding stuffs - Determination of tryptophan content

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ISO 13904:2016 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.

It does not distinguish between D- and L-forms.


SDO ISO: International Organization for Standardization
Document Number ISO 13904
Publication Date Not Available
Language en - English
Page Count
Revision Level
Supercedes
Committee ISO/TC 34/SC 10
Publish Date Document Id Type View
Not Available ISO 13904:2016 Revision