GB/T 39874-2021疑似毒品中溴西泮检验气相色谱和气相色谱-质谱法标准
英文:Examination methods for bromazepam in suspected drugs—Gas chromatography and gas chromatography-mass spectrometry GB/...
英文:Examination methods for bromazepam in suspected drugs—Gas chromatography and gas chromatography-mass spectrometry GB/...