室内环境甲醛气体检测技术的研究进展  

Research development of formaldehyde gas detection technology in indoor environment

作　　者：熊华竞 苏丹[1] 王维康[1] XIONG Huajing;SU Dan;WANG Weikang(National Institute of Measurement and Testing Technology of China,Chengdu 610051,China)

机构地区：[1]中国测试技术研究院,成都610051

出　　处：《化学分析计量》2024年第10期127-136,共10页Chemical Analysis And Meterage

摘　　要：以甲醛标准物质量值溯源方式不同展开讲解,分别重点介绍了室内环境甲醛检测所常用分光光度法、气体传感器技术,以及结合未来低碳计量发展前景而着重介绍了光腔衰荡光谱技术相关内容。列举了较为常见典型技术并从基础原理、反应机理和实际应用等方面进行讲解,并分析与总结相关检测技术的优缺点以及探讨了服务于低碳计量的可行性与未来前景,进而有助于完善甲醛量值溯源体系,为满足低碳计量所需微痕量甲醛气体检测工作而提出可行的方案。The traceability of formaldehyde standard substance was explained in different ways.The commonly used spectrophotometry and gas sensor technology for formaldehyde detection in indoor environment were introduced respectively.Combined with the future development prospect of low carbon measurement,the related contents of cavity ring-down spectroscopy technology were introduced emphatically.The common typical technologies were listed and explained from the aspects of basic principle,reaction mechanism and practical application.The advantages and disadvantages of related detection technologies were analyzed and summarized,and the feasibility and future prospects of serving low-carbon measurement were discussed.It is helpful to improve the traceability system of formaldehyde value and put forward a feasible scheme to meet the detection of trace formaldehyde gas required for low-carbon measurement.

关 键 词：甲醛气体检测 分光光度法 传感器 低碳计量 光腔衰荡光谱 

分 类 号：O659[理学—分析化学]