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利用散射线作“内标”,对黄金首饰进行黄金含量K值的无损定量分析。用放射性同位素~(241)Am环状源激发样品,源强18.5GBq,测量最佳准确度为0.29％。
The use of scattered lines as “internal standard”, gold jewelry gold content K value of non-destructive quantitative analysis. The sample was excited by the radioactive isotope ~ (241) Am ring source, the source intensity was 18.5GBq, and the best accuracy was 0.29%.