(5~100) μmol/mol氮中三氟甲烷气体
收藏国家地球系统科学数据中心2018-01-21 更新2024-03-04 收录
下载链接：
https://www.geodata.cn/data/datadetails.html?dataguid=89477450520382&docId=22179
下载链接
链接失效反馈官方服务：
资源简介：
经称量法制备；气相色谱法测量；均匀性、稳定性评价、定值及不确定度评定，得到氮中三氟甲烷气体组分浓度值
Prepared via the gravimetric method and measured by gas chromatography (GC). Homogeneity assessment, stability evaluation, concentration certification, and uncertainty evaluation were performed to obtain the concentration value of trifluoromethane in nitrogen gas mixture.
提供机构：
科技基础性工作专项
创建时间：
2018-01-21
