学科:岩矿分析与鉴定 词目:二级标准物质 英文:secondary reference material(SRM) 释文:常用于大量工作的质量控制,可用一级标准物质验证其准确度,其准确度必须高于大量测试工作的准确度要求。
二级标准物质(Secondary Reference Material) 是用与一级标准物质进行比较的测量方法或一级标 准物质定值的方法定值,定值不确定度和均匀性未达到 一级标准物质的水平,稳定性在...
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二级标准物质(working reference materials)是用与一级标准物质开展比较测量的办法或一级标准物质的定值办法定值,其不稳定度和均匀性未达到一级标准物质水平,能满足一般测...
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二级标准物质 Secondary Reference Material ; secondary standard substance ; Working Reference Materials 二级标准剂量学实验室 SSDL 二级标准[参考]磁带 secondary reference tape ..
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二级参考标准物质 secondary reference standard material
通过对均匀性和稳定性的监测,符合二级标准物质的规范要求。
Through its uniformity and stability monitoring, the results showed that the substances meet the secondary standard specifications.
实验结果表明,该标准物质含水量低,均匀稳定,定值可信,可作为二级标准物质使用。
The test result has showed that the water content of this CRM is low, it is homogeneous and stable, its certified value is creditable and it can be used as second-rank certified reference material.
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