PMID- 26003698 OWN - NLM STAT- MEDLINE DCOM- 20160219 LR - 20150525 IS - 1873-3573 (Electronic) IS - 0039-9140 (Linking) VI - 142 DP - 2015 Sep 1 TI - Use of ZIF-8-derived nanoporous carbon as the adsorbent for the solid phase extraction of carbamate pesticides prior to high-performance liquid chromatographic analysis. PG - 104-9 LID - S0039-9140(15)00272-6 [pii] LID - 10.1016/j.talanta.2015.04.034 [doi] AB - In this work, a chemically and thermally robust and highly porous zeolite-type metal-organic framework, zeolitic imidazolate framework-8 (ZIF-8), was used as both a precursor and a template and furfuryl alcohol as a second precursor to synthesize a nanoporous carbon. The prepared ZIF-8-derived nanoporous carbon was used as the solid-phase extraction adsorbent for the extraction of carbamate pesticides from cabbage and water samples. The adsorbed analytes were eluted with acetonitrile for the determination by high performance liquid chromatography-ultraviolet detection. The high surface area, high porosity, good stability and fast adsorption/desorption kinetics of the material enabled it to have a high adsorption capacity and good adsorption performance. Under optimum conditions, good linearity for the analytes in the range of 0.5-100 ng g(-1) and 0.05-20 ng mL(-1) existed for cabbage and water samples with the correlation coefficients of 0.9968-0.9980 and 0.9990-0.9995, respectively. The limits of detection (S/N=3) for the analytes were in the range of 0.25-0.1 ng g(-1) and 0.01-0.02 ng mL(-1) for the cabbage and water samples, respectively. The relative standard deviations (RSDs) for intra-day and the inter-day determinations of the analytes were below 7.0% and 12.5%, respectively. CI - Copyright (c) 2015 Elsevier B.V. All rights reserved. FAU - Hao, Lin AU - Hao L AD - College of Science, Agricultural University of Hebei, Baoding 071001, China. FAU - Liu, Xingli AU - Liu X AD - College of Science, Agricultural University of Hebei, Baoding 071001, China. FAU - Wang, Juntao AU - Wang J AD - College of Science, Agricultural University of Hebei, Baoding 071001, China. FAU - Wang, Chun AU - Wang C AD - College of Science, Agricultural University of Hebei, Baoding 071001, China. FAU - Wu, Qiuhua AU - Wu Q AD - College of Science, Agricultural University of Hebei, Baoding 071001, China. FAU - Wang, Zhi AU - Wang Z AD - College of Science, Agricultural University of Hebei, Baoding 071001, China. Electronic address: zhiwang2013@aliyun.com. LA - eng PT - Journal Article PT - Research Support, Non-U.S. Gov't DEP - 20150422 PL - Netherlands TA - Talanta JT - Talanta JID - 2984816R RN - 0 (Carbamates) RN - 0 (Drinking Water) RN - 0 (Imidazoles) RN - 0 (Organometallic Compounds) RN - 0 (Pesticides) RN - 0 (Water Pollutants, Chemical) RN - 1318-02-1 (Zeolites) RN - 7440-44-0 (Carbon) RN - J41CSQ7QDS (Zinc) SB - IM MH - Adsorption MH - Brassica/chemistry MH - Carbamates/*analysis/chemistry MH - Carbon/*chemistry MH - Chromatography, High Pressure Liquid MH - Drinking Water/analysis MH - Imidazoles/*chemistry MH - Nanostructures/chemistry MH - Organometallic Compounds/*chemistry MH - Pesticides/*analysis/chemistry MH - Porosity MH - Solid Phase Extraction MH - Water Pollutants, Chemical/analysis/chemistry MH - Zeolites/*chemistry MH - Zinc/*chemistry OTO - NOTNLM OT - Carbamate pesticides OT - High performance liquid chromatography OT - Solid phase extraction OT - Zeolitic imidazolate framework-8-derived nanoporous carbon EDAT- 2015/05/25 06:00 MHDA- 2016/02/20 06:00 CRDT- 2015/05/25 06:00 PHST- 2015/01/06 00:00 [received] PHST- 2015/04/07 00:00 [revised] PHST- 2015/04/12 00:00 [accepted] PHST- 2015/05/25 06:00 [entrez] PHST- 2015/05/25 06:00 [pubmed] PHST- 2016/02/20 06:00 [medline] AID - S0039-9140(15)00272-6 [pii] AID - 10.1016/j.talanta.2015.04.034 [doi] PST - ppublish SO - Talanta. 2015 Sep 1;142:104-9. doi: 10.1016/j.talanta.2015.04.034. Epub 2015 Apr 22.