No products
View larger
New product
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.
| Author | ISO/TC 34/SC 10 Animal feeding stuffs |
|---|---|
| Editor | ISO |
| Document type | Standard |
| Format | Paper |
| Edition | 2 |
| ICS | 65.120 : Animal feeding stuffs
|
| Number of pages | 14 |
| Replace | ISO 13904:2005 |
| Weight(kg.) | 0.1238 |
| Year | 2016 |
| Country | Switzerland |