GB/T 21517-2008 (English Version) PDF

Standard No.: GB/T 21517-2008
Language: Chinese, Available in English version
Release Date: 2008
Published By: General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
Latest: GB/T 21517-2008

Scope: This standard specifies the classification, requirements, test methods, inspection rules and labeling, packaging, storage and transportation of feed additive lutein products. This standard applies to the use of fat-soluble extracts from the plant marigold as raw materials, after saponification, to make water preparations or to use auxiliary materials such as starch, corncob powder, and white carbon black. The active ingredients are mainly lutein and its isomers. Body zeaxanthin, there are also a small amount of other carotenoids and waxes, used as colorant feed additives in the feed industry.

GB/T 21517-2008 Referenced Document

GB 10648 Feed Label "No. 1 Amendment"*， 2020-12-24 Update
GB/T 13079 Determination of total arsenic in feeds*， 2022-12-30 Update
GB/T 13080 Determination of lead in feeds—Atomic absorption spectrometry*， 2018-09-17 Update
GB/T 603 Preparation of preparations and products used in chemical reagent test methods*， 2023-08-06 Update
GB/T 606 Chemical reagent General method for the determination of water Karl Fischer method
GB/T 6682 Water for analytical laboratory use.Specification and test methods*， 2008-05-15 Update