PMID- 30477717 OWN - NLM STAT- MEDLINE DCOM- 20190215 LR - 20190215 IS - 1873-3778 (Electronic) IS - 0021-9673 (Linking) VI - 1584 DP - 2019 Jan 11 TI - MXene/reduced graphene oxide hydrogel film extraction combined with gas chromatography-tandem mass spectrometry for the determination of 16 polycyclic aromatic hydrocarbons in river and tap water. PG - 24-32 LID - S0021-9673(18)31436-5 [pii] LID - 10.1016/j.chroma.2018.11.037 [doi] AB - In this study, MXene/reduced graphene oxide (MXene/rGO) hydrogel film, a novel nanomaterial was prepared and used as adsorbent for extraction of 16 polycyclic aromatic hydrocarbons (PAHs) in river and tap water prior to gas chromatography-tandem mass spectrometric analysis (GC-MS/MS). The properties of MXene/rGO hydrogel film were characterized by scanning electron microscope (SEM) and X-ray diffractometer (XRD). The PAHs in water samples were enriched with MXene/rGO, then eluted with n-hexane, finally separated with HP-5MS column (30 m x 0.32 mm, 0.25 mum), and finally detected by mass spectrometer with SIM mode. The method had linear ranges of 0.005-2.00 mug/L with the correlation coefficients greater than 0.995. The recoveries of the method ranged from 80.3% to 109.9%, with the relative standard deviations (RSDs) less than 10.01%. The limits of detection (LODs) were less than 0.005 mug/L. The method is simple, sensitive, precise, accurate, environmentally-friendly and it has been successfully applied to the determination of 16 PAHs in river and tap water samples. CI - Copyright (c) 2018 Elsevier B.V. All rights reserved. FAU - Lingli, Qu AU - Lingli Q AD - West China School of Public Health, Sichuan University, Chengdu, 610041, China; Putuo District Center for Disease Control and Prevention, Shanghai, 200333, China. FAU - Wang, Shengping AU - Wang S AD - School of Materials Science and Engineering, Tongji University, Shanghai, 201804, China. FAU - Yang, Xiaowei AU - Yang X AD - School of Materials Science and Engineering, Tongji University, Shanghai, 201804, China. FAU - Sun, Chengjun AU - Sun C AD - West China School of Public Health, Sichuan University, Chengdu, 610041, China. Electronic address: sunchj@scu.edu.cn. LA - eng PT - Journal Article DEP - 20181120 PL - Netherlands TA - J Chromatogr A JT - Journal of chromatography. A JID - 9318488 RN - 0 (Methylgalactosides) RN - 0 (Polycyclic Aromatic Hydrocarbons) RN - 0 (Water Pollutants, Chemical) RN - 0 (hydrogel film) RN - 059QF0KO0R (Water) RN - 7782-42-5 (Graphite) SB - IM MH - Gas Chromatography-Mass Spectrometry/*methods MH - Graphite/*chemistry MH - Limit of Detection MH - Methylgalactosides/*chemistry MH - Polycyclic Aromatic Hydrocarbons/*analysis/isolation & purification MH - Rivers/chemistry MH - Solid Phase Extraction/*methods MH - Tandem Mass Spectrometry/*methods MH - Water/chemistry MH - Water Pollutants, Chemical/*analysis/isolation & purification OTO - NOTNLM OT - Gas chromatography-tandem mass spectrometry OT - MXene OT - Polycyclic aromatic hydrocarbons OT - Reduced graphene oxide OT - River water OT - Tap water EDAT- 2018/11/28 06:00 MHDA- 2019/02/16 06:00 CRDT- 2018/11/28 06:00 PHST- 2018/08/17 00:00 [received] PHST- 2018/10/29 00:00 [revised] PHST- 2018/11/18 00:00 [accepted] PHST- 2018/11/28 06:00 [pubmed] PHST- 2019/02/16 06:00 [medline] PHST- 2018/11/28 06:00 [entrez] AID - S0021-9673(18)31436-5 [pii] AID - 10.1016/j.chroma.2018.11.037 [doi] PST - ppublish SO - J Chromatogr A. 2019 Jan 11;1584:24-32. doi: 10.1016/j.chroma.2018.11.037. Epub 2018 Nov 20.