固相微萃取联用气相色谱-质谱法快速分析水中痕量苯系物
陈国胜, 王少涵, 陈月媚, 谢浩志, 肖华, 陈滔, 于禄丹, 李厚金, 朱芳, 欧阳钢锋

Rapid Analysis of Trace BTEX in Water by Solid Phase Microextraction Coupled with Gas Chromatography-Mass Spectrometry
Guosheng Chen, Shaohan Wang, Yuemei Chen, Haozhi Xie, Hua Xiao, Tao Chen, Ludan Yu, Houjin Li, Fang Zhu, Gangfeng Ouyang
表6 实际水样中BTEX的检测结果
涂层纤维被分析物自来水样环境水样
原始浓度/(ng?L?1)加标浓度/(ng?L?1)回收率/%原始浓度/(ng?L?1)加标浓度/(ng?L?1)回收率/%
PDMSBenzeneN.D. a100086.83N.D.1000114.7
TolueneN.D.1000112.0N.D.1000110.6
Ethylbenzene
Xylenes		N.D.
N.D.		1000
1000		108.4
114.8		N.D.
N.D.		1000
1000		94.38
110.4