TY - GEN AU - Ito,Rie AU - Kawaguchi,Migaku AU - Koganei,Youji AU - Honda,Hidehiro AU - Okanouchi,Noriya AU - Sakui,Norihiro AU - Saito,Koichi AU - Nakazawa,Hiroyuki TI - Development of miniaturized hollow-fiber assisted liquid-phase microextraction with in situ acyl derivatization followed by GC-MS for the determination of benzophenones in human urine samples SN - 1348-2246 PY - 2009///1230 KW - Benzophenones KW - urine KW - Chemical Fractionation KW - methods KW - Gas Chromatography-Mass Spectrometry KW - Humans KW - Microfluidics N1 - Publication Type: Journal Article; Research Support, Non-U.S. Gov't UR - https://doi.org/10.2116/analsci.25.1033 ER -