Home / Standards / GB/T 34415-2017 GB/T 34415-2017 Active Cavity ring-down spectroscopy system for measurement of atmospheric carbon dioxide 大气二氧化碳(CO2)光腔衰荡光谱观测系统 Standard Type GBT ICS 07.060 CCS A47 Status 现行 Issue Date 2017-09-29 Implementation 2018-04-01 Responsible Dept 中国气象局 Drafting Unit N/A