【题目】In situ derivatization and hollow fiber membrane microextraction for gas chromatographic determination of haloacetic acids in water 【文献出处】Analytica Chimica Acta, Volume 598, Issue 1, 15 August 2007, Pages 82-86 【作者】Pakorn Varanusupakul, Narongchai Vora-adisak, Bancha Pulpoka