@article{oai:hama-med.repo.nii.ac.jp:00001698, author = {渡部, 加奈子 and 鈴木, 修 and 石井, 晃 and 妹尾, 洋 and 鈴木, 加奈子}, issue = {2}, journal = {法中毒, Japanese journal of forensic toxicology}, month = {May}, note = {A simple and sensitive method is presented for determination of styrene, toluene, ethylbenzene, isopropylbenzene and n-propylbenzene in human body fluids by capillary gas chromatography (GC) with cryogenic oven trapping. After heating a blood or urine sample containing each compound and p-diethylbenzene (IS) in a 7.0-ml vial at 60℃ for 20 min, 5 ml of the headspace vapor was drawn into a glass syringe and injected into a GC port. All vapor was introduced into an Rtx-Volatile middle bore capillary column in the splitless mode at 20℃ of oven temperature to trap entire analytes, and then the oven temperature was programmed up to 280℃ for GC measurements by with flame ionization detection. The present conditions gave sharp peaks of each compound and IS, and low background noises for whole blood or urine samples. Each compound could be determined for rat whole blood after inhalation of gas of the five compounds. The present GC with cryogenic oven trapping is recommendable for use in determinations of styrene and related compounds in forensic and environmental toxicology, because it is simple, requires no special GC operations and gives high sensitivity and good separations.}, pages = {182--183}, title = {低温オーブントラッピングガスクロマトグラフィーによるヒト体液中スチレン及び関連物質の高感度分析}, volume = {19}, year = {2001} }