GB/T 42957-2023
Determination of lysine, methionine and threonine in commercial amino acid products and additive premixture feeds
GB/T 42957-2023
GB/T 42957-2023
GB/T 42957-2023
Feed grade—L-Threonine
GB/T 42957-2023
D-(-)-para-hydroxyphenylglycine
GB/T 42957-2023
Feed additive-Calcium salt of hydroxyl analogue of methionine
GB/T 42957-2023
GB/T 42957-2023
D(-)Alpha-Parahydroxyphenylglycine Dane Salt(Methyl Potassium)
GB/T 42957-2023
Feed additives—Part 1:Amino acids, their salts and analogues—L-Threonine
GB/T 42957-2023
Fodder threonine. Specifications
GB/T 42957-2023
Determination of methionine hydroxy analogue in feeds - High-performance liquid chromatography
GB/T 42957-2023
GB/T 42957-2023
Feed, premixtures. Determination of lysine, methionine and threonine
GB/T 42957-2023
Feed additive—Methionine hydroxy calcium
GB/T 42957-2023
Feed additives—Part 1:Amino acids, their salts and analogues—Methionine hydroxy analogue
GB/T 42957-2023
Feed additive—Liquid methionine hydroxy analogue
GB/T 42957-2023
Animal feeding stuffs — Determination of lysine, methionine and threonine in commercial amino acid products and premixtures
GB/T 42957-2023
Animal feeding stuffs. Determination of lysine, methionine and threonine in commercial amino acid products and premixtures
GB/T 42957-2023
GB/T 42957-2023
BS EN ISO 17180. Animal feeding stuffs. Determination of lysine, methionine and threonine in commercial amino acid products and premixtures