论文部分内容阅读
正确把握标准样品的发展方向陈柏年（交通部标准计量所王天羿中国方圆标志认证委员会）一、标准样品是标准化科学发展到一定阶段的产物，具有明显的标准化属性自美国国家标准局于１９０６年把“生铁标准样品”应用于生铁生产中的质量控制起，标准样品的研究和应用已经历了...
Correct grasp of the direction of the development of standard samples Chen Bainian (Ministry of Communications Standard Metrology Wang Tianyi China Radius Mark Certification Committee) First, the standard sample is the standardization of scientific development to a certain stage of the product has obvious standardization attributes Since the United States National Bureau of Standards in 1906 “ Pig iron standard sample ”used in the production of pig iron quality control, the standard sample research and application has gone through ...