CEN/TC 327
| Project No. | EN ISO 13904:2005 |
|---|---|
| Title | ISO 13904:2005 describes the determination of the total and free tryptophan 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. |
| Registration number (WIID) | 15484 |
| Scope | ISO 13904:2005 describes the determination of the total and free tryptophan 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. |
| Status | Atcelts |
| ICS group | 65.120 |