质谱法测定同位素丰度的精密度和准确度
Precision and Accuracy about Measurement of Isotope Abundance by Mass Spectrometry
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摘要: 本文给出气体同位素δ值测定精密度和准确度的研究结果,特别指出由于存在系统误差,对δ测定值应予校正。Abstract: A study on precision and accuracy about δ value measurement oi gas isotope has been discussed. It is emphasised that the measured value of δ should be corrected due to the bias error.
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