Home / Standards / GB/T 39884-2021 GB/T 39884-2021 Active Examination methods for three components in cannabis in suspected drugs—Gas chromatography and gas chromatography-mass spectrometry 疑似毒品中大麻三种成分检验 气相色谱和气相色谱-质谱法 Standard Type GBT ICS 13.310 CCS A92 Status 现行 Issue Date 2021-04-30 Implementation 2021-08-01 Responsible Dept 公安部 Drafting Unit N/A