内标定量分析土壤中的半挥发性有机物

THE GC/MS ANALYSIS OF SEMI-VOLATILE ORGANIC COMPOUNDS(SVOC) IN SOIL USING INTERNAL STANDARD METHOD

本文参照ＥＰＡ８２７０法、用气相色谱／质谱联用仪，对某地工厂附近的土壤中的半挥发性有机物进行分析。采用内标定量校正计算分析结果，所得到的数据是准确的。该样品中含有２５种优先监测物，其含量为０．８～３．１ｐｐｍ，其中有不少致癌物质。

The SVOC in the soil in Jiangsu Province were analyzed by GC/MS and were quantified by internal standard method referring to EPA 8270 of The United States. 25 priority targets in the soil were contained in this specimen. The contents are 0.8 to 3.1ppm. A few of carcinogens among them should be taken seriously.