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This work evaluates the use of femtosecond laser ablation multiple collector inductively coupled plasma mass spectrometr......
Industrial emissions are main source of pollution.Monitoring of emissions of organic compounds and heavy metals contribu......
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The grazing incidence X-ray reflectivity (GIXRR) is a kind of non-destructive inspection technology and absolute measure......
The huge amount of world-wide naturally occurring radioactive material (NORM) production shows a high level of complexit......
新型冠状病毒(简称新冠病毒，2019n-CoV)标准物质是具有确定的新冠病毒序列和量值信息的一类足够均匀稳定的物质。国内外新冠病毒相......
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通过遴选标准物质原材料,优化特性量值测量方法,采用溯源至美国国家标准与技术研究院(NIST)研制的标准物质的定值方法,系统介绍了......
