Traditional spectrumquantitativeanalysis needs to utilize the standard sample experiment to get the calibration curve before the quantitative result is done.
传统的光谱定量分析，在定量结果得出之前需要利用国际标准样品实验得到定标曲线。
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Methods:Use the Grating Spectrograph to take photograph of atomic emission spectrum of unknown sample and make quantitativeanalysis Results:Quantitative determination of trace elements in nutriment.
The content of this article includes Auger electron emission, surface sensitivity, measurement of Auger electron spectrum, qualitative and quantitativeanalysis, depth profile etc.