Keywords Perfluorooctanoic acid;HPLC;Precolumn derivatization;Urine Water;Adsorption;Active carbon;Tungstic heteropolyacid;Photochemical degradation;

• 全氟辛酸;高效液相;柱前衍生;尿样;水样;活性炭;吸附磷钨酸;光化学降解;