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

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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5 方法学考察结果

涂层纤维 被分析物 线性范围/(ng?L?1) R2 检测限/(ng?L?1) 定量限/(ng?L?1) (RSD/%) 单针，n = 3 PDMS Benzene 100–10000 0.9988 37.50 125.0 0.43 Toluene 100–10000 0.9915 16.67 55.57 0.63 Ethylbenzene p-Xylene 100–10000 100–10000 0.9982 0.9987 45.45 10.64 151.5 35.47 1.59 1.09