GB 31656.9-2021 National Food Safety Standard for Determination of Pendimethalin Residues in Aquatic Products 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 pendimethalin residues in aquatic products. This document is applicable to the detection of pendimethalin residues in edible tissues of fish, shrimp, crab, shellfish, sea cucumber, and turtle.
GB 31656.9-2021 Referenced Document
GB/T 30891 Practice of sampling plans for aquatic products
GB/T 6682 Water for analytical laboratory use.Specification and test methods
GB 31656.9-2021 history
2021GB 31656.9-2021 National Food Safety Standard for Determination of Pendimethalin Residues in Aquatic Products by Liquid Chromatography-Tandem Mass Spectrometry