The procedure included solid-phase extraction, clean up and determination by GC using single capillary column and NPD and ECD detector.

 
  • 样本采用固相萃取提取净化,用气相色谱法在同一根色谱柱上分离后分别进入氮磷检测器(NPD) 、电子捕获检测器(ECD)进行检测。
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