In situ measurement of background atmospheric carbon dioxide and methane concentration by gas chromatographic (GC) system
全国气候与气候变化标准化技术委员会大气成分观测预报预警服务分技术委员会(SAC/TC 540/SC 1)
本标准规定了本底大气二氧化碳和甲烷浓度气相色谱在线观测方法，包括观测环境、观测系统组成、性能要求、观测流程以及系统维护等。
本标准适用于气相色谱法在线观测本底大气二氧化碳和甲烷浓度。
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