人发标准物质的测定值与标准值很好地吻合。
The results measured for the standard material of human hair are in good agreement with the standard values.
所研制的标准物质定值准确可靠，已被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.
介绍有机标准物质的国内外现状，论述有机标准物质的制备和定值方法。
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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