Home / Standards / GB/T 34287-2017 GB/T 34287-2017 Active Greenhouse gas—Methane measurement—Off-axis integrated cavity output spectroscopy method 温室气体 甲烷测量 离轴积分腔输出光谱法 Standard Type GBT ICS 07.060 CCS A47 Status 现行 Issue Date 2017-09-07 Implementation 2018-04-01 Responsible Dept 中国气象局 Drafting Unit N/A