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4 发射电流对28种PCBs响应值的影响(EC表示发射电流)
Fig. 4 Effect of emission current on the 28 PCBs response value (EC is emission current)