This standard specifies the method for the determination of amino acids in food using an amino acid analyzer (ninhydrin post-column derivatization ion-exchange chromatography). This standard applies to the determination of acid hydrolyzed amino acids in food, including aspartic acid, threonine, serine, glutamic acid, proline, glycine, alanine, valine, methionine, isoleucine, leucine There are 16 kinds of amino acids including amino acid, tyrosine, phenylalanine, histidine, lysine and arginine. 2 principles
GB 5009.124-2016 history
2016GB 5009.124-2016 Determination of Amino Acids in Food Safety National Standards