...1986年,国家计量局颁布的标准物质术语有:1、标准物质(Reference Material,RM):已确定其一种或几种特性,用于校准测量器具、评价测量方法或确定材料特性量值的物质。
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如: 人血清无机成分分析标准物质( GBW09135 )和血清胆固醇标准物质( GBW 09138 )。 2.2.二级标准物质( secondary reference material ):用一级标准物质校准,参考方法定值。
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...详细信息 关键词: 质量标准;;标准物质;;中药药效组分理论;;组分中药 [gap=1614]Keywords: quality standards;standard materials;the active components alignment theory;the components alignment of Chinese medi..
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...饱和蒸气压;标准物质;NaCl;ZnCl2[gap=1456]Key words: transpiration method; saturated vapor pressure; standard substance; NaCl; ZnCl2...
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有证标准物质 certified standard material ; certified reference material ; certified reference material producer
光谱标准物质 spectrographic standard substance ; SSS
一级标准物质 Primary Reference Material ; GBW ; primary standard substance
热重法温度标准物质 temperature standard material for TG
二级标准物质 Secondary Reference Material ; working reference materials ; secondary standard substance
差热分析温度标准物质 temperature standard material for DTA
国际标准物质数据库 COMAR
标准物质证书 Reference Material Certificate
国家标准物质研究中心 NRCCRM
Characteristics,category and function of certified reference materials are introduced.
介绍了标准物质的特点、分类及作用。
参考来源 - 标准物质及其作用In order to test the feasibility of this method, the clinker standard sample was determined.
并用本法对国家一级标准物质水泥熟料标准样品进行了测定,以检验方法的可靠性。
参考来源 - 电位法测定硅酸盐材料中二氧化硅、氧化铝和氟含量的方法研究Attentions should be paid to the quality insurance and correct usage of standard material.
标准物质的质量保证及正确使用也应引起我们重视。
参考来源 - 标准物质在分析测试中的重要地位及发展前景·2,447,543篇论文数据,部分数据来源于NoteExpress
当评价准确度时, 可使用有证标准物质;
When evaluating the accuracy, certified reference materials was used.
因此,分包装的质量决定着整体标准物质内在质量。
Therefore, its quality decides the intrinsic quality of the whole standard matter.
高纯度、定值准确可靠、良好的溯源性和系列性是这些标准物质的特点。
The characteristic of these CRMs high purity, accurate certified value, good traceability and seriation are described.
Nature supplies the standards, the materials, the models, for all the later arts, the city being by nature, man by nature, nature provides the standard.
自然提供了标准,物质,模型,为后来产生的艺术,为城市,为人类的存在,是自然提供了一切标准。
If we defined food differently: that it's something that nurtures the body, something found in nature, something that doesn't harm the environment-- there are a number of criteria one can apply to define a food-- then we might come up with a different definition than this, but this is the way the nutrition field generally looks at it.
如果我们给出不同的定义,滋养身体的物质,在自然界找到的物质,不会威胁到身体的物质,有很多标准可以拿出来定义食物,我们也许可以就此重新进行定义,但这就是营养学看待食物的方式
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