GB 31656.4-2021 Determination of chlorpromazine residues in aquatic products under national food safety standards by liquid chromatography-tandem mass spectrometry (English Version)
General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
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GB 31656.4-2021
Scope
This document specifies the sample preparation and liquid chromatography-tandem mass spectrometry methods for the detection of chlorpromazine residues in aquatic products. This document is applicable to the detection of chlorpromazine residues in edible tissues of fish, shrimp and crab.
GB 31656.4-2021 history
2021GB 31656.4-2021 Determination of chlorpromazine residues in aquatic products under national food safety standards by liquid chromatography-tandem mass spectrometry