@article{oai:hama-med.repo.nii.ac.jp:00001692, author = {李, 暁鵬 and 熊澤, 武志 and 近藤, 圭 and 佐藤, 啓造 and 鈴木, 修}, issue = {2}, journal = {法中毒, Japanese journal of forensic toxicology}, month = {May}, note = {A simple method for determination of o-cresol, m-cresol, p-cresol and phenol from human body fluids by capillary gas chromatography (GC) has been developed using cryogenic oven trapping. After heating a whole blood or urine sample containing the four compounds and 2,4-dimethylphenol as internal standard in a 7.5 ml-vial at 100℃ for 10 min, 5 ml of headspace vapor was drawn into a gas tight syringe. All vapor was introduced through an injection port of a GC instrument in the splitless mode into an α-DEX 120 middle-bore capillary column at 0℃ of oven temperature for trapping the compounds; the oven temperature was programmed up to 170℃ for their detection by GC with flame ionization detection. The present conditions gave sharp peaks for the compounds, a good separation of each peak and low background impurities for whole blood and urine samples. The extraction efficiencies of the compounds were 0.25-0.68 % for whole blood and 0.51-1.14 % for urine. The calibration curves for all compounds showed good linearity in the range 1-10 μg/0.5 ml and the detection limits were 0.3-0.5μg/0.5 ml.}, pages = {136--137}, title = {低温オーブントラッピングキャピラリーガスクロマトグラフィーによるクレゾール異性体およびフェノールの分析}, volume = {18}, year = {2000} }