Simultaneous analysis of nine aromatic amines in mainstream cigarette smoke using online solid-phase extraction combined with liquid chromatography-tandem mass spectrometry
Sign Up to like & getrecommendations! Published in 2017 at "Analytical and Bioanalytical Chemistry"
DOI: 10.1007/s00216-017-0245-6
Abstract: AbstractA fully automated analytical method was developed and validated by this present study. The method was based on two-dimensional (2D) online solid-phase extraction liquid chromatography-tandem mass spectrometry (SPE-LC-MS/MS) to determine nine aromatic amines (AAs) in… read more here.
Keywords: phase; solid phase; aromatic amines; online solid ... See more keywords
Online solid-phase extraction liquid chromatography–mass spectrometry of hair cortisol using a surrogate analyte
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DOI: 10.1007/s11696-018-0560-1
Abstract: Online SPE LC–MS with 13C3-cortisol as a surrogate analyte was developed, validated and applied for obtaining hair cortisol levels of 114 healthy volunteers. The first 3 cm from a posterior vertex position were analyzed as three… read more here.
Keywords: surrogate analyte; cortisol; hair cortisol; solid phase ... See more keywords
The Ultratrace Determination of Fluoroquinolones in River Water Samples by an Online Solid-Phase Extraction Method Using a Molecularly Imprinted Polymer as a Selective Sorbent
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DOI: 10.3390/molecules27238120
Abstract: Fluoroquinolones (FQs) are broad-spectrum antibiotics widely used to treat animal and human infections. The use of FQs in these activities has increased the presence of antibiotics in wastewater and food, triggering antimicrobial resistance, which has… read more here.
Keywords: molecularly imprinted; water; online solid; phase extraction ... See more keywords