Dispersive liquid-liquid microextraction-gas chromatography-mass spectrometric determination of polycylic aromatic hydrocarbons in water [PDF]
, 2011 In this work, a sample preparation method based on dispersive liquid-liquid microextraction (DLLME) coupled with gas chromatography-mass spectrometry (GC-MS) was developed for the extraction of polycyclic aromatic hydrocarbons (PAHs), namely phenanthrene
Sharef A., Sarra Younes
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Scientific Substantiation of the Methodology of Preparation of Quince Japanese for Analysis and Investigation of Consumer Properties of the Products of Its Recycling [PDF]
, 2019 The aim of the study is a scientific substantiation of the methodology of quince Japanese for analyzing and investigating consumer properties of its recycling products.
Lisnichenko, O. (Olena) +3 more
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New trends in sample preparation methods for the determination of flavour compound in beers.
Kvasný průmysl, 2002 The most popular sample preparation methods for the determination of flavour compounds in beers are usually based on steam distillation or liquid-liquid extraction.
T. HORÁK +4 more
doaj +1 more source
Validation of an analytical method for determination of 13 priority polycyclic aromatic hydrocarbons in mineral water using dispersive liquid-liquid microextraction and GC-MS [PDF]
, 2016 Dispersive liquid-liquid microextraction (DLLME) combined with gas chromatography–mass spectrometry (GC–MS) was used for the extraction and determination of 13 polycyclic aromatic hydrocarbons (PAHs) in mineral water samples.
Bayat, Mitra. +4 more
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Assessment of environmental pollutants at trace levels using ionic liquids-based liquid-phase microextraction. [PDF]
Turk J Chem, 2022 Uzcan F, Jagirani MS, Soylak M.
europepmc +1 more source
Rapid, Specific Determination of Iodine and Iodide by Combined Solid-Phase Extraction/Diffuse Reflectance Spectroscopy [PDF]
, 2002 A new, rapid methodology for trace analysis using solid-phase extraction is described. The two-step methodology is based on the concentration of an analyte onto a membrane disk and on the determination by diffuse reflectance spectroscopy of the amount of
Arena, Matteo +2 more
core +1 more source
Online determination of sulfide using an optical immersion probe combined with headspace liquid-phase microextraction. [PDF]
RSC Adv, 2022 Skok A, Vishnikin A, Bazel Y.
europepmc +1 more source
Aldehyde Dehidrogenase Level and Fatty Acid Ethyl Ester as Biochemical Markers Persist Longer Than Ethanol in Wistar Rats After Chronic Alcohol Consumption [PDF]
, 2010 Alcohol consumption in human has increased from year to year in Indonesia and more recently, anincreasing number of cases of alcohol intoxication, alcoholic liver disease, and death were observed.The purpose of this experimental study was to examine the ...
Astawa, N. M. (Nyoman) +3 more
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An improved microfluidic device to enhance the enrichment factors in liquid phase microextraction: application to the simultaneous extraction of polar and non-polar acids in biological samples. [PDF]
Mikrochim Acta, 2023 Martín A +3 more
europepmc +1 more source