Elif Er-Ozturk
Istanbul, 34220, Turkey
Last Updated: 09/26/2026
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Found 11 publications
Development of BaSrTiO3 nanomaterial based dispersive solid phase microextraction method for cadmium determination in thyme samples using flame atomic absorption spectrometry.
Journal: Scientific reports
Published: April 06, 2025
Accurate determination of amino acids by quadruple isotope dilution-reverse phase liquid Chromatography-Tandem mass spectrometry after derivatization with 2-Naphthoyl chloride.
Journal: Journal of chromatography. A
Published: December 17, 2021
Determination of seventeen free amino acids in human urine and plasma samples using quadruple isotope dilution mass spectrometry combined with hydrophilic interaction liquid chromatography - Tandem mass spectrometry.
Journal: Journal of chromatography. A
Published: January 02, 2021
Magnetic Nanoparticles Based Solid Phase Extraction Methods for the Determination of Trace Elements.
Magnetic Nanoparticles Based Solid Phase Extraction Methods for the Determination of Trace Elements.
Journal: Critical reviews in analytical chemistry
Published: July 28, 2020
Accurate, sensitive determination of omega-6 and omega-3 polyunsaturated fatty acids in human plasma, urine samples.
Journal: Biomedical chromatography : BMC
Published: June 06, 2020
Combination of ultrasound-assisted ethyl chloroformate derivatization and switchable solvent liquid-phase microextraction for the sensitive determination of l-methionine in human plasma by GC-MS.
Journal: Journal of separation science
Published: October 19, 2019
A novel determination method for diuron in seaweed samples: Combination of quadruple isotope dilution strategy with liquid chromatography - quadrupole time of flight - tandem mass spectrometry for superior accuracy and precision.
Journal: Journal of chromatography. A
Published: August 06, 2019
Accurate and sensitive determination of sildenafil, tadalafil, vardenafil, and avanafil in illicit erectile dysfunction medications and human urine by LC with quadrupole-TOF-MS/MS and their behaviors in simulated gastric conditions.
Journal: Journal of separation science
Published: July 16, 2018
Trace determination of cobalt in biological fluids based on preconcentration with a new competitive ligand using dispersive liquid-liquid microextraction combined with slotted quartz tube-flame atomic absorption spectrophotometry.
Journal: Journal of trace elements in medicine and biology : organ of the Society for Minerals and Trace Elements (GMS)
Published: March 27, 2018
Simultaneous determination of niacin and pyridoxine at trace levels by using diode array high-performance liquid chromatography and liquid chromatography with quadrupole time-of-flight tandem mass spectrometry.
Journal: Journal of separation science
Published: August 15, 2017
Showing 1-11 of 11
Last Updated: 09/26/2026