为了正确指导使用标准物质,有效地发挥它的作用,笔者认为,在标准物质使用中,认真阅读标准物质证书是极为重要的。 标准物质证书是研制生产供应者向用户提供的质量保证书,是介绍标准物质的技术指标和重要信息的文件,对用户来说,证书中提供的有关内容 In order to properly guide the use of standard materials, and effectively play its role, I believe that the use of standard materials, carefully read the standard material certificate is extremely important. The standard material certificate is to develop and produce suppliers to provide users with quality assurance is to introduce the technical specifications of the standard material and important information documents for the user, the certificate provided in the relevant content