GB/T 42957-2023
Determination of lysine, methionine and threonine content in amino acid products and additive premixed feed (English Version)

Standard No.

GB/T 42957-2023

Language

Chinese, Available in English version

Release Date

2023

Published By

Professional Standard - Agriculture

Latest

GB/T 42957-2023

GB/T 42957-2023 history

• 2023 GB/T 42957-2023 Determination of lysine, methionine and threonine content in amino acid products and additive premixed feed