A capillary column with wide-diameter was used to separate DMF. The detection limit could reach 0. 001mg/m~3 (the absolute value was 10~(-3)ng).
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- 分析采用气相色谱法;以大口径毛细管柱分离DMF及氮磷检测器NPD检测DMF;得到了良好的分离效果和较高的灵敏度;方法的检出限可达0.;001mg/m~3(绝对检出量可达10~(-3)ng)。