Selective micro solid-phase extraction of epinephrine, norepinephrine and dopamine from human urine and plasma using aminophenylboronic acid covalently immobilized on magnetic nanoparticles followed by high-performance liquid chromatography-fluorescence detection
期刊论文
摘要:
Aminophenylboronic acid-functionalized magnetic nanoparticles were synthesized by a facile method fo...
Dispersive solid phase extraction followed by low-toxicity vortex-assisted liquid–liquid microextraction for the determination of organophosphorus pesticides by high-performance liquid chromatography
期刊论文
摘要:
A simple, rapid and environmentally friendly method for the determination of organophosphorus pestic...
Green determination of aconitum alkaloids in Aconitum carmichaeli (Fuzi) by an ionic liquid aqueous two-phase system and recovery of the ionic liquid coupled with in situ liquid–liquid microextraction
期刊论文
摘要:
A green and effective extraction system based on the use of an ultrasound-assisted ionic liquid aque...