GB/T 39875-2021 Examination methods for chlordiazepoxide in suspected drugs—Gas chromatography and gas chromatography-mass spectrometry (English Version)
This standard specifies the principles, reagents and materials, instruments and equipment, operation methods, and result evaluation and presentation of the gas chromatography-mass spectrometry (GC-MS) qualitative test method and gas chromatography (GC) quantitative test method for chlordiazepoxide. This standard applies to the qualitative and quantitative analysis of chlordiazepoxide in suspected drug solid samples.