The chemical compositions of the Ningqiang carbonaceous chondrite matrix and a dark rim are analysed with instrumental neutron activation method.
采用仪器中子活化方法分析了宁强碳质球粒陨石基质及暗色边化学成份。
At the same time, the matrix effect corrected by PH mathematical model and scheduled time emendation for instrumental excursion is described in this paper.
同时在对定期校准仪器的飘移、采用PH模式对校准曲线进行线性回归校准方面做了一定的说明。
At the same time, the matrix effect corrected by PH mathematical model and scheduled time emendation for instrumental excursion is described in this paper.
同时在对定期校准仪器的飘移、采用PH模式对校准曲线进行线性回归校准方面做了一定的说明。
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