GB/T 39877-2021疑似毒品中地西泮检验气相色谱和气相色谱-质谱法标准
英文:Examination methods for diazepam in suspected drugs—Gas chromatography and gas chromatography-mass spectrometry GB/T ...
英文:Examination methods for diazepam in suspected drugs—Gas chromatography and gas chromatography-mass spectrometry GB/T ...