一、前言新的世界即将到来，让我们回顾一下20世纪最后近20多年来有色金属分析技术（交流）的发展情况。1964年和1965年由中国金属学会（1985年分出中国有色金属学会）在无锡和北京分别召开了“稀有金属分析”和“高纯金属分析’哈议。自1977年10月中国有色金属分析情报网（CNA I. Introduction The new world is coming. Let us recall the development of non-ferrous metal analysis technology (communication) in the last two decades of the 20th century. In 1964 and 1965 by the Chinese Society of Metals (1985 separation of China Nonferrous Metals Society) held in Wuxi and Beijing, respectively, “Rare Metal Analysis” and “high purity metal analysis,” Kazakhstan since October 1977 China Nonferrous Metals Analysis Intelligence Network (CNA