摘要
提出了采用气相色谱顶空取样的方法测定氯化石蜡 - 70中残余四氯化碳的含量 ,其加样平均回收率为 99.34% ,该方法操作简便 ,测量快速、准确 ,对于提高氯蜡 - 70的产品质量 ,具有一定的指导意义。
Determination of residual carbon tetrachloride content in chlorinated paraffin by headspace gas chromatography is put forward,by which the average recovery percent of sample is 99.34%.This method is simple,rapid and accurate,and can help to improve the quality of chlorinated paraffin product.
出处
《氯碱工业》
CAS
2001年第2期33-45,共2页
Chlor-Alkali Industry
关键词
氯化石蜡-70
四氯化碳
测定
气相色谱
chlorinated praffin-70
carbon tetrachloride
determination
gas chromatography
