PMID- 27769420 OWN - NLM STAT- PubMed-not-MEDLINE DCOM- 20180123 LR - 20180123 IS - 1873-3573 (Electronic) IS - 0039-9140 (Linking) VI - 161 DP - 2016 Dec 1 TI - Preparation of a new polymeric ionic liquid-based sorbent for stir cake sorptive extraction of trace antimony in environmental water samples. PG - 377-383 LID - S0039-9140(16)30639-7 [pii] LID - 10.1016/j.talanta.2016.08.063 [doi] AB - In this work, a new polymeric ionic liquid (PIL)-based sorbent was prepared by in-situ polymerization of 3-(1-ethyl imidazolium-3-yl) propyl-methacrylamido bromide and ethylene dimethacrylate and was used as medium for stir cake sorptive extraction (SCSE) of trace antimony in environmental water samples. The sorbent EPBED was characterized with infrared spectroscopy, elemental analysis, scanning electron microscopy and mercury intrusion porosimetry. A method for determination of trace antimony in water samples was developed based on the combination of SCSE/EPBED and hydride generation atomic fluorescence spectrometry (HG-AFS). Under the optimal extraction conditions, the linear dynamic range of developed method was found to be 0.20-100.0mug/L with good coefficients of correlation (R(2)=0.9904) and LOD value as low as 0.084mug/L. The method showed good reproducibility of results in terms of intra- and inter-day precisions with corresponding relative standard deviations (RSDs) of less than 9%. Recoveries obtained for the determination of antimony in spiked samples ranged from 80.4% to 107% with RSDs below 10% in all cases. CI - Copyright (c) 2016 Elsevier B.V. All rights reserved. FAU - Zhang, Yong AU - Zhang Y AD - State Key Laboratory of Marine Environmental Science, Key Laboratory of the Ministry of Education for Coastal and Wetland Ecosystem, College of the Environment and Ecology, Xiamen University, Xiamen, 361005 China. FAU - Mei, Meng AU - Mei M AD - State Key Laboratory of Marine Environmental Science, Key Laboratory of the Ministry of Education for Coastal and Wetland Ecosystem, College of the Environment and Ecology, Xiamen University, Xiamen, 361005 China. FAU - Ouyang, Tong AU - Ouyang T AD - State Key Laboratory of Marine Environmental Science, Key Laboratory of the Ministry of Education for Coastal and Wetland Ecosystem, College of the Environment and Ecology, Xiamen University, Xiamen, 361005 China. FAU - Huang, Xiaojia AU - Huang X AD - State Key Laboratory of Marine Environmental Science, Key Laboratory of the Ministry of Education for Coastal and Wetland Ecosystem, College of the Environment and Ecology, Xiamen University, Xiamen, 361005 China; Shenzhen Research Institute of Xiamen University, Shenzhen, China. Electronic address: hxj@xmu.edu.cn. LA - eng PT - Journal Article DEP - 20160823 PL - Netherlands TA - Talanta JT - Talanta JID - 2984816R OTO - NOTNLM OT - Antimony OT - Atomic fluorescence spectrometry OT - Polymeric ionic liquid OT - Stir cake sorptive extraction OT - Water EDAT- 2016/10/23 06:00 MHDA- 2016/10/23 06:01 CRDT- 2016/10/23 06:00 PHST- 2016/07/16 00:00 [received] PHST- 2016/08/16 00:00 [revised] PHST- 2016/08/21 00:00 [accepted] PHST- 2016/10/23 06:00 [pubmed] PHST- 2016/10/23 06:01 [medline] PHST- 2016/10/23 06:00 [entrez] AID - S0039-9140(16)30639-7 [pii] AID - 10.1016/j.talanta.2016.08.063 [doi] PST - ppublish SO - Talanta. 2016 Dec 1;161:377-383. doi: 10.1016/j.talanta.2016.08.063. Epub 2016 Aug 23.