PMID- 17580693 OWN - NLM STAT- PubMed-not-MEDLINE DCOM- 20100615 LR - 20161018 IS - 1000-8713 (Print) IS - 1000-8713 (Linking) VI - 25 IP - 2 DP - 2007 Mar TI - [Determination of major carbonyls in mainstream smoke by rapid column high performance liquid chromatography]. PG - 230-3 AB - Abstract: The determination of major carbonyl compounds in mainstream cigarette smoke by rapid column high performance liquid chromatography was investigated. The cigarette smoke was collected using a Cambridge filter treated with acidic solution of 2, 4-dinitrophenyl-hydrazine. Formaldehyde, acetaldehyde, acetone, acrolein, propionaldehyde, crotonaldehyde, 2-butanone and butyraldehyde were extracted from the Cambridge filter with 50 mL of 2% pyridine acetonitrile solution. The carbonyl compounds in samples were separated on a ZORBAX Stable Bound rapid column (50 mm x 4. 6 mm, 1. 8 microm) in approximately seven minutes and then determined by high performance liquid chromatography with a diode array detector. The average recoveries were in the range of 89. 1% to 99. 2% and the relative standard deviations (RSDs) were generally below 6. 0%. The eight carbonyl compounds in the mainstream smoke of five brands of cigarettes were determined using this method. This method is faster, simpler and consumes less solvent. It is suitable for rapid analysis of carbonyl compounds in mainstream cigarette smoke. FAU - Huang, Yun AU - Huang Y AD - School of Chemical Science and Technology of Yunnan University, Kunming 650091, China. FAU - Wang, Yigeng AU - Wang Y FAU - Miao, Mingming AU - Miao M FAU - Zhao, Qihua AU - Zhao Q FAU - Yang, Guangyu AU - Yang G LA - chi PT - English Abstract PT - Journal Article PL - China TA - Se Pu JT - Se pu = Chinese journal of chromatography JID - 9424804 EDAT- 2007/06/22 09:00 MHDA- 2007/06/22 09:01 CRDT- 2007/06/22 09:00 PHST- 2007/06/22 09:00 [pubmed] PHST- 2007/06/22 09:01 [medline] PHST- 2007/06/22 09:00 [entrez] PST - ppublish SO - Se Pu. 2007 Mar;25(2):230-3.