基准方法及其在标准物质定值中的应用  

Primary method and its application of characterization of reference materials

作　　者：赵辉[1] 郝淑杰 刘原栋[1] 刘运峰[1] 蔡晨[1] 魏振涛 张倩[2] 赵华[1] ZHAO Hui;HAO Shujie;LIU Yuandong;LIU Yunfeng;CAI Chen;WEI Zhentao;ZHANG Qian;ZHAO Hua(China North Industries Group Corporation Institute 53,Jinan 250031,China;China Ordnance Industrial Standardization Research Institute,Beijing 100089,China)

机构地区：[1]中国兵器工业集团第五三研究所,济南250031 [2]中国兵器工业标准化研究所,北京100089

出　　处：《化学分析计量》2018年第A01期101-104,共4页Chemical Analysis And Meterage

摘　　要：介绍国际物质量委员会(CCQM)认定的同位素稀释质谱法、库仑法、滴定法、凝固点下降法和重量法等5种基准方法的特点,分析了5种基准方法在标准物质定值中的应用情况,并对基准方法的发展进行了展望。The five primary methods of isotope dilution with mass spectrometry,coulometry,titrimetry,freezing point depression determination and gravimetry(with gas mixtures or gravimetric analysis)determined by consultative committee for amount of substance(CCQM)were introduced.The applications and the characteristics of the primary methods were analyzed.The development of the five primary methods were prospected.

关 键 词：基准方法 标准物质 定值 应用 

分 类 号：O657[理学—分析化学]