GB 31658.4-2021 National Food Safety Standard for the Determination of Cephalosporin Residues in Animal Foods by Liquid Chromatography-Tandem Mass Spectrometry (English Version)
This document specifies the sample preparation and liquid chromatography-tandem mass spectrometry methods for the detection of cephalosporin residues in pig, bovine muscle, liver, kidney and fat, as well as milk. This document is applicable to cephalosporins (cephalexin, cephradine, cefazolin, cefoperazone, cefacetonitrile, cefapirin, cefuronine, cefquinome, Thioxime) residue detection.
GB 31658.4-2021 history
2021GB 31658.4-2021 National Food Safety Standard for the Determination of Cephalosporin Residues in Animal Foods by Liquid Chromatography-Tandem Mass Spectrometry