This document specifies the technical requirements, test methods, inspection rules, signs, labels, packaging, transportation and storage of L-threonine. This document applies to L-threonine produced by biological fermentation using starches, sugars, etc. as raw materials and used for food processing.
QB/T 5633.3-2022 history
2022QB/T 5633.3-2022 Amino acids, amino acid salts and their analogues Part 3: L-threonine