Boussahel R, Bouland S, Moussaoui K M, Baudu M, Montiel A
SAGEP, Paris, France.
Water Res. 2002 Apr;36(7):1909-11. doi: 10.1016/s0043-1354(01)00372-4.
Solid-phase microextraction (SPME) followed by gas chromatography (GC) coupled with an electron capture detector has been applied for the analysis of chlorinated pesticides in water. Molecule adsorption on 100 microm polydimethylsiloxane (PDMS) fibers was activated by immersion of the whole fiber-sample system in an ultrasonic bath. The good reproducibility, low detection limits and wide linear ranges obtained encourage the use of this technique in water control.
采用固相微萃取(SPME)结合气相色谱(GC)和电子捕获检测器对水中的氯化农药进行分析。通过将整个纤维 - 样品系统浸入超声浴中来激活分子在100微米聚二甲基硅氧烷(PDMS)纤维上的吸附。所获得的良好重现性、低检测限和宽线性范围促使该技术在水质控制中得到应用。