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6 吉林与内蒙古地区积雪中PCBs氯代分布特征(a)与同系物分布特征(b)
Fig. 6 Chlorination distribution characteristics of PCBs (a) and Homologue distribution characteristics (b) in seasonal snow in Jilin and Inner Mongolia