【摘要】 介绍标准物质的定义 ,作用及特点。标准物质在产品标准制定 ,验证 ,实施和化工生产过程中的重要作用。标准物质的等级与分类介绍 ,以及如何正确使用标准物质提高化工产品分析测试结果的准确度 ,提高产品质量。更多还原

【Abstract】 This paper introduced the definition,function,grade,classification and characteristics of standard substance and its vital role in the establishment,verification and implement of standard and chemical production. How to use standard substance to improve accuracy of product determination and quality were also presented.更多还原