GB 31658.13-2021 National Food Safety Standard for the Determination of Chlorhexidine Residues in Animal Foods by Liquid Chromatography-Tandem Mass Spectrometry (English Version)
This document specifies the sample preparation and liquid chromatography-tandem mass spectrometry detection methods for the detection of chlorhexidine residues in food of animal origin. This document is applicable to the determination of prohexenil residues in chicken muscle, liver, kidney and skin + fat tissue.
GB 31658.13-2021 Referenced Document
GB/T 6682 Water for analytical laboratory use.Specification and test methods
GB 31658.13-2021 history
2021GB 31658.13-2021 National Food Safety Standard for the Determination of Chlorhexidine Residues in Animal Foods by Liquid Chromatography-Tandem Mass Spectrometry