PMID- 30711322 OWN - NLM STAT- MEDLINE DCOM- 20190503 LR - 20190503 IS - 1873-3778 (Electronic) IS - 0021-9673 (Linking) VI - 1592 DP - 2019 May 10 TI - A solid phase microextraction Arrow with zirconium metal-organic framework/molybdenum disulfide coating coupled with gas chromatography-mass spectrometer for the determination of polycyclic aromatic hydrocarbons in fish samples. PG - 9-18 LID - S0021-9673(19)30114-1 [pii] LID - 10.1016/j.chroma.2019.01.066 [doi] AB - Solid phase microextraction (SPME) Arrows with enlarged sorption phases and Arrow-shaped tips are good alternatives to classic SPME fibers. Developing SPME Arrows with functionalized coatings has become a growing area of SPME research. In this study, a zirconium metal organic framework/molybdenum disulfide (UiO-66/MoS(2)) composite coating modified SPME Arrow was developed and coupled with gas chromatography-mass spectrometry for the headspace extraction and detection of 16 polycyclic aromatic hydrocarbons (PAHs). The coating preparation can be easily manipulated by the assembly strategy using silicone gels to adhere UiO-66/MoS(2) powder onto the surface of the Arrows. The prepared UiO-66/MoS(2) coated SPME Arrows exhibited clearly enhanced adsorption capacity (2.1-4.5 folds) and an improved degree of affinity to PAHs species when compared to commercial PDMS/CARS/DVB SPME Arrows or fibers. The improved mechanism may be due to the high specific area, hierarchical micropores and mesopores, and the largely increased and immobilized amount of UiO-66/MoS(2) coating on the stainless-steel Arrow. Under optimized conditions, the SPME Arrow-based assay was successfully applied to determine PAH levels in fish samples with satisfactory recoveries of 80.2-101% and relative standard deviations (RSDs) of less than 6%. The detection limits of PAHs were between 0.11-1.40 ng kg(-1). The coating showed satisfied reproducibility and repeatability (RSD <8.6%) with only 10 mL of 10% (v/v) acetone in water used as the extraction phase in an effort to be environmentally friendly. All of the results showed that the method is simple, sensitive, and robust. SPME Arrows with UiO-66/MoS(2) coatings can provide new opportunities for the efficient extraction of persistent organic pollutants in food safety applications. CI - Copyright (c) 2019 Elsevier B.V. All rights reserved. FAU - Yuan, Yongli AU - Yuan Y AD - Faculty of Materials Science and Chemical Engineering, Ningbo University, Ningbo, 315211, China. FAU - Lin, Xiaoting AU - Lin X AD - Faculty of Materials Science and Chemical Engineering, Ningbo University, Ningbo, 315211, China. FAU - Li, Tianhua AU - Li T AD - Faculty of Materials Science and Chemical Engineering, Ningbo University, Ningbo, 315211, China. FAU - Pang, Tianyu AU - Pang T AD - Faculty of Materials Science and Chemical Engineering, Ningbo University, Ningbo, 315211, China. FAU - Dong, Youren AU - Dong Y AD - Faculty of Materials Science and Chemical Engineering, Ningbo University, Ningbo, 315211, China. FAU - Zhuo, Rongjie AU - Zhuo R AD - Faculty of Materials Science and Chemical Engineering, Ningbo University, Ningbo, 315211, China. FAU - Wang, Qiqin AU - Wang Q AD - Institute of Pharmaceutical Analysis, College of Pharmacy, Jinan University, Guangzhou, 510632, China. Electronic address: qiqinxtu@163.com. FAU - Cao, Yuting AU - Cao Y AD - Faculty of Materials Science and Chemical Engineering, Ningbo University, Ningbo, 315211, China. FAU - Gan, Ning AU - Gan N AD - Faculty of Materials Science and Chemical Engineering, Ningbo University, Ningbo, 315211, China. Electronic address: ganning@nbu.edu.cn. LA - eng PT - Journal Article DEP - 20190124 PL - Netherlands TA - J Chromatogr A JT - Journal of chromatography. A JID - 9318488 RN - 0 (Dimethylpolysiloxanes) RN - 0 (Disulfides) RN - 0 (Metal-Organic Frameworks) RN - 0 (Polycyclic Aromatic Hydrocarbons) RN - 0 (Polyvinyls) RN - 0 (Water Pollutants, Chemical) RN - 0 (poly(dimethylsiloxane-divinylbenzene)) RN - 059QF0KO0R (Water) RN - 12597-68-1 (Stainless Steel) RN - 1364PS73AF (Acetone) RN - 81AH48963U (Molybdenum) RN - C6V6S92N3C (Zirconium) RN - ZC8B4P503V (molybdenum disulfide) SB - IM MH - Acetone/chemistry MH - Adsorption MH - Animals MH - Dimethylpolysiloxanes MH - Disulfides/*chemistry MH - *Fishes MH - Food Analysis/*instrumentation MH - Gas Chromatography-Mass Spectrometry MH - Limit of Detection MH - Metal-Organic Frameworks/*chemistry MH - Molybdenum/*chemistry MH - Polycyclic Aromatic Hydrocarbons/*analysis MH - Polyvinyls MH - Reproducibility of Results MH - Solid Phase Microextraction/*instrumentation MH - Stainless Steel/chemistry MH - Water/chemistry MH - Water Pollutants, Chemical/analysis MH - Zirconium/*chemistry OTO - NOTNLM OT - GC-MS OT - MoS(2) OT - Polycyclic aromatic hydrocarbons OT - Solid-phase microextraction Arrow OT - UiO-66 EDAT- 2019/02/04 06:00 MHDA- 2019/05/06 06:00 CRDT- 2019/02/04 06:00 PHST- 2018/11/18 00:00 [received] PHST- 2019/01/17 00:00 [revised] PHST- 2019/01/23 00:00 [accepted] PHST- 2019/02/04 06:00 [pubmed] PHST- 2019/05/06 06:00 [medline] PHST- 2019/02/04 06:00 [entrez] AID - S0021-9673(19)30114-1 [pii] AID - 10.1016/j.chroma.2019.01.066 [doi] PST - ppublish SO - J Chromatogr A. 2019 May 10;1592:9-18. doi: 10.1016/j.chroma.2019.01.066. Epub 2019 Jan 24.