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标准参考物质
释义
标准参考物质
Encyclopedia
理学
【试剂和试样】
释
standard reference material
标准参考物质
经过权威机构认证的某些具有确定含量的组分,在实际样品定量测定中用作计算被测组分含量的直接或间接参照标准的一类物质。计量工作者通常将其称为参考物质;而标准化工作者则更习惯将其称为标准样品(简称标样)。是特性量值准确、均匀性和稳定性良好的计量标准,具有在时间上保持特性量值、在空间上传递量值的功能。通过使用标准物质,可以使实际测量结果获得量值溯源性。
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Gothic furniture
Gothic novel
Gothic revival architecture
Gothic War
Go to have a cup of tea
Go to Moscow
go-to telescopes
go to the grassroots level, change the style of work, change the style of writing
Go To Village And Go To Fair
Gottfredson's theory of circumscription and compromise
Gottfredson’s Theory of Circumscription and Compromise
Gottfried Achenwall
Gottfried Semper
Gottfried Silbermann
Gottfried von Einem
Gottfried Wilhelm Leibniz
Gotthard Base Tunnel
Gotthold Ephraim Lessing
Gottingen State and University Library
Gottlieb Daimler
Gottlob Frege
Gottschalk
Gouache
Goubangzi Jiedao
Goudiao
科学参考收录了854744条科技类词条,基本涵盖了常见科技类参考文献及英语词汇的翻译,是科学学习和研究的有利工具。
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