Hydrophilic interaction chromatography combined with ultrasound-assisted ionic liquid dispersive liquid–liquid microextraction for determination of underivatized neurotransmitters in dementia patients’ urine samples
Guisheng Zhou, Yichu Yuan, You Yin, Yuping Tang, Renjie Xu, Yan Liu, Peidong Chen, Lian Yin, Jin‐Ao Duan
Topics & Concepts
ChemistryChromatographyIonic liquidUrineHigh-performance liquid chromatographyOrganic chemistryBiochemistryCatalysisAnalytical Chemistry and ChromatographyAnalytical chemistry methods developmentIonic liquids properties and applications