Home / Standards / GB/T 38301-2019 GB/T 38301-2019 Active Determination of limiting oxygen concentration (LOC) of flammable gases and vapours 可燃气体或蒸气极限氧浓度测定方法 Standard Type GBT ICS 13.220.01 CCS C80 Status 现行 Issue Date 2019-12-10 Implementation 2020-04-01 Responsible Dept 国家消防救援局 Drafting Unit N/A