采用离子色谱对卷烟纸中碳酸钙含量进行测定。检测限为0.007 mg/g,回收率为95.2%～99.5%,精密度为0.6%。%In this paper,the method of determination of calcium carbonate in cigarette paper is reported.The detection limit is 0.007 mg/g,recovery rate is from 95.2% to 99.5%,precision is 0.6%.The results indicate that the method is fast,simple,and can meet the requirement for determination of large numbers of samples.
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