摘要
叙述了研究标准物质量值溯源性的必要性,讨论了实现标准物质量值溯源性的基本途径及技术难点。指出了量值溯源的关键是对定值方法和分析过程质量保证技术进行系统的研究。
The necessity of researching the traceability of CRM value is described. Basic traced road and their technical difficulties for realizing traceability of CRM value are discussed. Point out that traced key of value of a quantity is the systematical study on certification methods and quality assurance technique of analytical process.
关键词
标准物质
量值溯源性
化学测量
CRM
traceability of value of a quantity
certification method
quality assurance tech nique of analytical process
