Home / Standards / GB/T 43241-2023 GB/T 43241-2023 Active Forensic sciences—Examination methods for nitrous oxide—Gas chromatography-mass spectrometry 法庭科学 一氧化二氮检验 气相色谱-质谱法 Standard Type GBT ICS 07.140 CCS A 92 Status 现行 Issue Date 2023-09-07 Implementation 2024-04-01 Responsible Dept 公安部 Drafting Unit N/A