Reference number
ISO 13904:2016
International Standard
ISO 13904:2016
Animal feeding stuffs — Determination of tryptophan content
Edition 2
2016-02
Read sample
ISO 13904:2016
59955
Published (Edition 2, 2016)
This publication was last reviewed and confirmed in 2022. Therefore this version remains current.

ISO 13904:2016

ISO 13904:2016
59955
Language
Format
CHF 96
Convert Swiss francs (CHF) to your currency

Abstract

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.

General information

  •  : Published
     : 2016-02
    : International Standard confirmed [90.93]
  •  : 2
     : 14
  • ISO/TC 34/SC 10
    65.120 
  • RSS updates

Life cycle

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