GB 7300.103-2020
Feed additives—Part 1：Amino acids, their salts and analogues—Methionine hydroxy analogue (English Version)

Standard No.

GB 7300.103-2020

Language

Chinese, Available in English version

Release Date

2020

Published By

国家市场监督管理总局、中国国家标准化管理委员会

Latest

GB 7300.103-2020

Replace

GB/T 19371.1-2003

Scope

This part of GB7300 specifies the requirements, test methods, inspection rules and labeling, packaging, transportation, storage and shelf life requirements for feed additives methionine hydroxy analogues. This section applies to feed additives methionine hydroxyl analogues produced through chemical synthesis using acrolein, methylmercaptan, and hydrocyanic acid as the main raw materials. Chemical name: 2hydroxy4methylthiobutyric acid Molecular formula: C5H10O3S Relative molecular mass: 150.2 (based on C5H10O3S, calculated according to the 2016 international standard relative atomic mass table)

GB 7300.103-2020 Referenced Document

• GB 10648 Feed Label "No. 1 Amendment"*， 2020-12-24 Update
• GB/T 13079-2006 Determination of total arsenic in feeds
• GB/T 601 Chemical reagent.Preparations of reference titration solutions
• GB/T 602 Chemical reagent--Preparations of standard solutions for impurity
• GB/T 603 Preparation of preparations and products used in chemical reagent test methods*， 2023-08-06 Update
• GB/T 6680 General rules for sampling liquid chemical products
• GB/T 6682 Water for analytical laboratory use.Specification and test methods

GB 7300.103-2020 history

• 2020 GB 7300.103-2020 Feed additives—Part 1：Amino acids, their salts and analogues—Methionine hydroxy analogue
• 2003 GB/T 19371.1-2003 Feed additive-Liquid methionine hydroxy analogue

GB 7300.103-2020 Feed additives—Part 1：Amino acids, their salts and analogues—Methionine hydroxy analogue has been changed from GB/T 19371.1-2003 Feed additive-Liquid methionine hydroxy analogue.

GB 7300.103-2020 -All Parts