Results 141 to 150 of about 10,964 (180)

Rapid and Simple Dispersive Liquid-Liquid Microextraction (DLLME) Sample Preparation for Propofol Analysis in Hair, Blood, and Urine by Gas Chromatography-Mass Spectrometry. [PDF]

Drug Test Anal
Odoardi S, Mestria S, Valentini V, Biosa G, Strano Rossi S.   +4 more
europepmc   +1 more source

Application of a reversed-phase ionic liquid dispersive liquid-liquid microextraction method for the extraction and preconcentration of domoic acid from urine samples. [PDF]

Heliyon, 2022
Wang QF, Liang LJ, Sun JB, Zhou J.
europepmc   +1 more source

Correction: Ullah et al. Ultrasound-Assisted Dispersive Liquid-Liquid Microextraction Using Deep Eutectic Solvents (DESs) for Neutral Red Dye Spectrophotometric Determination. <i>Molecules</i> 2022, <i>27</i>, 6112. [PDF]

Molecules
Ullah S, Haq HU, Salman M, Jan F, Safi F, Arain MB, Khan MS, Castro-Muñoz R, Boczkaj G.   +8 more
europepmc   +1 more source

Determination of multiple drugs of abuse in human urine using dispersive liquid-liquid microextraction and capillary electrophoresis with PDA detection. [PDF]

Forensic Sci Res, 2022
Meng L, Ye S, Wu Y, You L.
europepmc   +1 more source

Deep Eutectic Solvents-Based Ultrasonic-Assisted Dispersive Liquid-Liquid Microextraction for the Determination of Organophosphorus Pesticides in Honeysuckle Dew Samples. [PDF]

Molecules
Guo K, Wu X, Zhang F, Cao Y, Tan Z, Xiao S, Wu L.   +6 more
europepmc   +1 more source

Ultrasound-Assisted Dispersive Liquid-Liquid Microextraction Using Deep Eutectic Solvents (DESs) for Neutral Red Dye Spectrophotometric Determination. [PDF]

Molecules, 2022
Ullah S, Haq HU, Salman M, Jan F, Safi F, Arain MB, Khan MS, Castro-Muñoz R, Boczkaj G.   +8 more
europepmc   +1 more source

Multiclass Determination of 87 Mixed Veterinary Drugs, Pesticides and Mycotoxin Residues in Beef Muscle Samples by Ionic Liquid-Based Dispersive Liquid-Liquid Microextraction and Liquid Chromatography Tandem Mass Spectrometry. [PDF]

Foods
Mookantsa SOS, Dube S, Nindi MM.
europepmc   +1 more source

Response surface optimization of a vortex-assisted dispersive liquid-liquid microextraction method for highly sensitive determination of repaglinide in environmental water by HPLC/UV. [PDF]

BMC Chem, 2022
Kamal AH, Hammad MA, Kannouma RE, Mansour FR.   +3 more
europepmc   +1 more source

A closer look at how the dispersive liquid-liquid microextraction method works. Investigation of the effect of solvent mixture composition on the quality and stability of the cloudy state. [PDF]

Front Chem
Zaruba S, Ovšonková M, Makoś-Chełstowska P, Andruch V.   +3 more
europepmc   +1 more source

Development of Dispersive Liquid-Liquid Microextraction Method Based on Solidification of Floating Organic Droplets for Rapid Determination of Three Strigolactones in Rice (<i>Oryza sativa</i> L.) Using Ultra-High-Performance Liquid Chromatography-Tandem Mass Spectrometry. [PDF]

Int J Mol Sci
Zhu X, Wu Z, Deng X, Liao Z, Wang R, Luo Z.   +5 more
europepmc   +1 more source