Are the XRF calibration records current and are appropriate XRF standards used to verify calibration?

目前是否有XRF校准记录于接近XRF标准的方法用于确认精确度?

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Have working experiences in the testing of ROHS or XRF are preferred.

有电子或化学实验室设备测试或培训经验者优先.

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Three elements in the reference materials of Sn alloy were analyzed by ED - XRF.

本文提出 X 荧光能谱法测定锡基合金中三个元素含量的方法.

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The precision and accuracy of the XRF method are excellent as compared with classical chemical method.

经对样品制备精密度及测量准确度分析,X射线 荧光光谱法测量准确度和精密度能满足传统化学法要求.

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