This document specifies the technical requirements, test methods, inspection rules, signs, labels, packaging, transportation and storage of γ-aminobutyric acid. This document applies to γ-aminobutyric acid produced from L-glutamic acid (sodium) as raw material, through microbial fermentation or biological enzyme conversion, refining, drying or adding excipients.
QB/T 5633.7-2022 history
2022QB/T 5633.7-2022 Amino acids, amino acid salts and their analogues Part 7: Gamma-aminobutyric acid