PMID- 15807122 OWN - NLM STAT- MEDLINE DCOM- 20050913 LR - 20161018 IS - 1000-8713 (Print) IS - 1000-8713 (Linking) VI - 22 IP - 6 DP - 2004 Nov TI - [Determination of anions, cations and organic acids in the oil field water by ion chromatography]. PG - 646-9 AB - A method for the determination of anions, cations and organic acids in the oil field water with high chloride and sodium ions was developed by ion chromatography (IC) with a conductivity detector. The separation of the cations was achieved on an IonPac CS12A column with H2SO4 as the eluent. The separation of the anions and organic acids was achieved on an IonPac AS11-HC column with KOH as the eluent, and the detection was performed by a conductivity detection mode. The calibration graphs of peak area for all the analytes were linear over a wide range. The recoveries of the added standards were 90% - 110% . The relative standard derivations (RSDs) of the peak area of analytes were less than 8.0%. The detection limits for analytes ranged from 1.55 microg/L to 31.8 microg/L. FAU - Shi, Yali AU - Shi Y AD - Research Center for Eco-Environmental Sciences, The Chinese Academy of Sciences, Beijing 100085, China. FAU - Liu, Jingsheng AU - Liu J FAU - Cai, Yaqi AU - Cai Y FAU - Mou, Shifen AU - Mou S FAU - Wen, Meijuan AU - Wen M LA - chi PT - English Abstract PT - Journal Article PT - Research Support, Non-U.S. Gov't PL - China TA - Se Pu JT - Se pu = Chinese journal of chromatography JID - 9424804 RN - 0 (Ions) RN - 0 (Organic Chemicals) RN - 059QF0KO0R (Water) SB - IM MH - Chromatography, Ion Exchange MH - Ions/*analysis MH - Organic Chemicals/*analysis MH - Water/*analysis EDAT- 2005/04/06 09:00 MHDA- 2005/09/15 09:00 CRDT- 2005/04/06 09:00 PHST- 2005/04/06 09:00 [pubmed] PHST- 2005/09/15 09:00 [medline] PHST- 2005/04/06 09:00 [entrez] PST - ppublish SO - Se Pu. 2004 Nov;22(6):646-9.