• 标准物质测定标准值很好地吻合

    The results measured for the standard material of human hair are in good agreement with the standard values.

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  • 所研制标准物质准确可靠,已定为国家实物标准样品。

    The certified value of the standard reference material developed is accurate and reliable, and is approved as the national matter standard sample.

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  • 介绍有机标准物质国内外现状论述有机标准物质制备定值方法

    The status of the organic reference materials at home and abroad is introduced, and methods of the preparation and certification of the organic reference materials are discussed.

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  • 通过国家标准物质土壤有效测试结果标准值基本一致,测得标准值的不确定度范围内。

    After testing the national standard substance (GBW 07416) of soil available composition, the analytical results are nearly in accord with standard values.

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  • 实验结果表明,该标准物质含水量均匀稳定可信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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  • 页岩标准物质GBW 07107)水系沉积物地球化学成分分析标准物质(GBW 07305、GBW 07310)的分析,测定标准值相一致。

    The method has been applied to the determination of rare and rare earth elements in standard reference shale sample (GBW 07107)and standard reference stream sediments(GBW 07305 and GBW 07310).

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  • 标准物质进行对照,其测定给定标准值范围之内。

    The value of Pb content detected in standard Sample is agreed with the standard value.

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  • 标准物质进行对照,其测定给定标准值范围之内。

    The value of Pb content detected in standard Sample is agreed with the standard value.

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