Application of zirconium-based metal–organic frameworks for micro-extraction by packed sorbent of urinary trans, trans-muconic acid
Sign Up to like & getrecommendations! Published in 2020 at "Journal of the Iranian Chemical Society"
DOI: 10.1007/s13738-020-01930-1
Abstract: Abstract In this study, we report for the first time developing an analytical method based on three metal–organic frameworks (MOF) including UiO-66, UiO-66-NH 2 and UiO-66-NH 2 @ Fe 3 O 4 -SiO 2 in… read more here.
Keywords: micro extraction; uio uio; metal organic; extraction packed ... See more keywords
Cooling assisted headspace microextraction by packed sorbent coupled to HPLC for the determination of volatile polycyclic aromatic hydrocarbons in soil.
Sign Up to like & getrecommendations! Published in 2020 at "Analytica chimica acta"
DOI: 10.1016/j.aca.2020.05.067
Abstract: A headspace microextraction by packed sorbent technique (HS-MEPS) was developed that is assisted by cooling the extraction phase and, in the same time, heating the sample matrix. The innovated cooling assisted HS-MEPS system was optimized… read more here.
Keywords: sorbent; extraction; cooling assisted; headspace microextraction ... See more keywords
A sensitive microextraction by packed sorbent-gas chromatography-mass spectrometry method for the assessment of polycyclic aromatic hydrocarbons contamination in Antarctic surface snow.
Sign Up to like & getrecommendations! Published in 2021 at "Chemosphere"
DOI: 10.1016/j.chemosphere.2021.131082
Abstract: For the first time an eco-friendly method involving microextraction by packed sorbent (MEPS) coupled to gas chromatography-mass spectrometry (GC-MS) was developed for the determination of the 16 US-EPA priority pollutant polycyclic aromatic hydrocarbons (PAHs) as… read more here.
Keywords: surface snow; method; packed sorbent; chromatography mass ... See more keywords
Analysis of phenylcarboxylic acid-type microbial metabolites by microextraction by packed sorbent from blood serum followed by GC–MS detection
Sign Up to like & getrecommendations! Published in 2019 at "Clinical Mass Spectrometry"
DOI: 10.1016/j.clinms.2019.05.005
Abstract: Abstract A method for analysis of 8 phenylcarboxylic acids in blood serum was developed based on the coupling of microextraction by packed sorbent, derivatization and GC–MS detection. These compounds are low molecular weight aromatic microbial… read more here.
Keywords: packed sorbent; microextraction packed; blood serum; analysis phenylcarboxylic ... See more keywords
Polythiophene as highly efficient sorbent for microextraction in packed sorbent for determination of steroids from bovine milk samples
Sign Up to like & getrecommendations! Published in 2020 at "Microchemical Journal"
DOI: 10.1016/j.microc.2019.104521
Abstract: Abstract Herein, a method based on microextraction in packed sorbent (MEPS) with polythiophene (PTh) as adsorbent material and HPLC-DAD was developed. PTh was synthesized by oxidative method and used to extract progesterone (PGN), prednisolone (PRE)… read more here.
Keywords: bovine milk; method; microextraction packed; packed sorbent ... See more keywords
A fast bioanalytical method based on microextraction by packed sorbent and UPLC-MS/MS for determining new psychoactive substances in oral fluid.
Sign Up to like & getrecommendations! Published in 2017 at "Talanta"
DOI: 10.1016/j.talanta.2017.06.022
Abstract: The emergence in recent years of potentially dangerous new psychoactive substances (NPS) that are not under international control has led to the development of multi-analyte procedures for their unequivocal quantification. A fast ultra-performance liquid chromatography-tandem… read more here.
Keywords: based microextraction; psychoactive substances; method; microextraction packed ... See more keywords
Automated microextraction by packed sorbent of cannabinoids from human urine using a lab-made device packed with molecularly imprinted polymer.
Sign Up to like & getrecommendations! Published in 2020 at "Talanta"
DOI: 10.1016/j.talanta.2020.121185
Abstract: An original, selective and automated method, for the microextraction by packed sorbent (MEPS) of Δ9-tetrahydrocannabinol (THC), 11-hydroxy-Δ9-tetrahydrocannabinol (THC-OH), and 11-nor-Δ9-tetrahydrocannabinol-9-carboxylic acid (THC-COOH) from human urine, was developed by using (i) a catechin-molded molecularly imprinted polymer… read more here.
Keywords: human urine; lab made; microextraction packed; packed sorbent ... See more keywords
Microextraction by Packed Sorbent as a Novel Strategy for Sample Clean-Up in the Determination of Methadone and Eddp in Hair.
Sign Up to like & getrecommendations! Published in 2020 at "Journal of analytical toxicology"
DOI: 10.1093/jat/bkaa040
Abstract: A microextraction by packed sorbent (MEPS) procedure for rapid concentration of methadone and its primary metabolite (EDDP) in hair samples was developed. The miniaturized approach coupled to gas chromatography with tandem mass spectrometry (GC-MS-MS) was… read more here.
Keywords: hair; methadone; microextraction packed; packed sorbent ... See more keywords
The Determination of Cannabinoids in Urine Samples Using Microextraction by Packed Sorbent and Gas Chromatography-Mass Spectrometry
Sign Up to like & getrecommendations! Published in 2022 at "Molecules"
DOI: 10.3390/molecules27175503
Abstract: Cannabis is the most consumed illicit drug worldwide, and its legal status is a source of concern. This study proposes a rapid procedure for the simultaneous quantification of Δ9-tetrahydrocannabinol (THC), 11-hydroxy-Δ9-tetrahydrocannabinol (11-OH-THC), 11-nor-9-carboxy-Δ9-tetrahydrocannabinol (THC-COOH), cannabidiol… read more here.
Keywords: gas chromatography; urine samples; microextraction packed; packed sorbent ... See more keywords