一、引言如果把 2 0世纪初美国研制生产的第一批冶金标准样品 (当时称Ｓｔａｎｄａｒｄｓａｍｐｌｅ)的问世作为标准样品技术诞生的标志 ,则标准样品技术在世界上已经经历了近一个世纪的发展历史。在这一个世纪的时间内 ,标准样品作为标准化技术的一个重要组成部分 ,经历了技术 I. INTRODUCTION If the advent of the first batch of metallurgical standards developed and produced by the United States in the early 2000s (then called Standardsample) was taken as the symbol of the standard sample technology, the standard sample technology has undergone nearly a century of development in the world . Over the century, standard samples, as an important part of standardization technology, have gone through technical