Certified reference material( CRM)

• 标准物质

Certified reference material( CRM)的用法和样例：

例句

1. The test and assessment for the homogeneity of a certified reference material are introduced.
   介绍标准物质的均匀性检验及其评价方法。
2. The effect of preparation proceeding of high-purity silicasol reference material on stability was introduced.
   考察了高纯硅溶胶成分标准物质研制过程中影响稳定性的因素。