PMID- 28131588 OWN - NLM STAT- MEDLINE DCOM- 20170414 LR - 20221207 IS - 1873-3778 (Electronic) IS - 0021-9673 (Linking) VI - 1487 DP - 2017 Mar 3 TI - Simplified solid-phase extraction procedure combined with liquid chromatography tandem-mass spectrometry for multiresidue assessment of pharmaceutical compounds in environmental liquid samples. PG - 54-63 LID - S0021-9673(17)30144-9 [pii] LID - 10.1016/j.chroma.2017.01.059 [doi] AB - To follow the twelve "green analytical chemistry" (GAC) principles, it is necessary to continuously develop analytical extraction and determination methodologies to assess the presence of micropollutants, such as pharmaceuticals, in environmental samples. A reduction in the analysis time and solvent quantity, which is one of the GAC principles, has been achieved through a simplified solid-phase extraction (SPE) procedure combined with high-performance liquid chromatography-tandem mass spectrometry (LC-MS/MS) for the determination of twenty-three pharmaceuticals in liquid environmental samples using N-vinylpyrrolidone-divinylbenzene copolymer (OASIS HLB) cartridges. The optimal SPE conditions were studied. In these optimized conditions, 82.6% of the data have a median recovery above 70% for all compounds in each sample. The relative standard deviations (RSDs) were below 14.4% and 22.0% for intra- and inter-day repeatability, respectively. Method detection limits (MDLs) and method quantification limits (MQLs) ranged from 0.011 to 188ngL(-1) and from 0.033 to 628ngL(-1), respectively. The applicability of the method was evaluated in real samples from natural and conventional wastewater treatment plants (WWTPs), and results were obtained in concentration ranges from 0.013 to 91.5mugL(-1) and from 0.004 to 49.1mugL(-1), respectively. CI - Copyright (c) 2017 Elsevier B.V. All rights reserved. FAU - Afonso-Olivares, C AU - Afonso-Olivares C AD - Instituto Universitario de Estudios Ambientales y Recursos Naturales (i-UNAT), Universidad de Las Palmas de Gran Canaria, 35017 Las Palmas de Gran Canaria, Spain. FAU - Cadkova, T AU - Cadkova T AD - Department of Analytical Chemistry, Faculty of Pharmacy, Charles University, Heyrovskeho 1203, 500 05 Hradec Kralove, Czechia. FAU - Sosa-Ferrera, Z AU - Sosa-Ferrera Z AD - Instituto Universitario de Estudios Ambientales y Recursos Naturales (i-UNAT), Universidad de Las Palmas de Gran Canaria, 35017 Las Palmas de Gran Canaria, Spain. FAU - Santana-Rodriguez, J J AU - Santana-Rodriguez JJ AD - Instituto Universitario de Estudios Ambientales y Recursos Naturales (i-UNAT), Universidad de Las Palmas de Gran Canaria, 35017 Las Palmas de Gran Canaria, Spain. Electronic address: josejuan.santana@ulpgc.es. FAU - Novakova, L AU - Novakova L AD - Department of Analytical Chemistry, Faculty of Pharmacy, Charles University, Heyrovskeho 1203, 500 05 Hradec Kralove, Czechia. LA - eng PT - Journal Article DEP - 20170123 PL - Netherlands TA - J Chromatogr A JT - Journal of chromatography. A JID - 9318488 RN - 0 (Pharmaceutical Preparations) RN - 0 (Waste Water) RN - 0 (Water Pollutants, Chemical) SB - IM MH - Chromatography, Liquid MH - Environmental Monitoring/*methods MH - Fresh Water/chemistry MH - Limit of Detection MH - Pharmaceutical Preparations/*analysis/isolation & purification MH - *Solid Phase Extraction MH - *Tandem Mass Spectrometry MH - Wastewater/chemistry MH - Water Pollutants, Chemical/analysis/isolation & purification OTO - NOTNLM OT - High-performance liquid chromatography-tandem mass spectrometry OT - Pharmaceuticals OT - Simplified solid-phase extraction OT - Wastewater EDAT- 2017/01/31 06:00 MHDA- 2017/04/15 06:00 CRDT- 2017/01/30 06:00 PHST- 2016/12/15 00:00 [received] PHST- 2017/01/20 00:00 [revised] PHST- 2017/01/23 00:00 [accepted] PHST- 2017/01/31 06:00 [pubmed] PHST- 2017/04/15 06:00 [medline] PHST- 2017/01/30 06:00 [entrez] AID - S0021-9673(17)30144-9 [pii] AID - 10.1016/j.chroma.2017.01.059 [doi] PST - ppublish SO - J Chromatogr A. 2017 Mar 3;1487:54-63. doi: 10.1016/j.chroma.2017.01.059. Epub 2017 Jan 23.