BH GSO ISO 13904:2024

ISO 13904:2005
Bahraini Standard   Current Edition · Approved on 21 November 2024

Animal feeding stuffs- Determination of tryptophan content

BH GSO ISO 13904:2024 Files

BH GSO ISO 13904:2024 Scope

This International Standard describes determination of the total and free tryptophan content in feeding stuffs (e.g. complete and complementary feeds, supplementary feeds, raw materials, ingredients, premixtures and concentrates). It does not distinguish between D- and L-forms.

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