基于气相色谱-四级杆串联飞行时间质谱联用法测定积雪中28种多氯联苯

郝琳瑶, 步小敏, 牟臻, 浦伟, 王鑫, 付晓丽

Determination of 28 kinds of polychlorinated biphenyls in snow based on gas chromatography-quadrupole tandem time-of-flight mass spectrometry

Linyao HAO, Xiaomin BU, Zhen MU, Wei PU, Xin WANG, Xiaoli FU

图2 NCI离子源下PCB126的提取离子色谱图

Fig. 2 Extraction ion chromatogram of PCB126 under NCI ion source