空气中正十一烷气体标准物质的研制  

Development of n-Undecane Reference Material in Air

作　　者：鲍光强 张金波 杨金山 吴国忠 王鑫 蒋宏达 Bao Guangqiang;Zhang Jinbo;Yang Jinshan;Wu Guozhong;Wang Xin;Jiang Hongda(Hangzhou New Century Mixed Gas Co.,Ltd.,Hangzhou 311107,China)

机构地区：[1]杭州新世纪混合气体有限公司,浙江杭州311107

出　　处：《山东化工》2023年第10期12-18,21,共8页Shandong Chemical Industry

摘　　要：报告阐述了空气中正十一烷气体标准物质的研制方法。按照GB/T 5274.1—2018《气体分析校准用混合气体的制备称量法》中规定的方法制备出空气中正十一烷气体标准物质并计算定值,采用氢火焰离子化气相色谱仪(FID)对制备的气体标准物质的均匀性和稳定性进行了考察。将所研制的气体标准物质送至中国计量科学研究院进行了分析比对验证,比对结果良好,确保了所研制的气体标准物质量值的准确性与可靠性。The report expounds the development method of the standard material of n-undecane gas in the air.The method specified in GB/T 5274.1-2018 Gas Analysis and Calibration for Mixed Gas is used.The standard value of the positive nane gas was prepared,and the uniformity and stability of the gas standard material was investigated by using the hydrogen flame ionizing gas chromatography(FID).The developed gas standard material was sent to the Chinese Institute of Metrology for analysis and comparison and verification,and the comparison results were good to ensure the accuracy and reliability of the developed gas standard material value.

关 键 词：空气中正十一烷 称量法 混合气体 标准物质 

分 类 号：TQ421.31[化学工程]