Development of fingerprinting for quality evaluation of Cyathula officinalis Kuan by LC-DAD-ESI-Q-TOF MS/MS coupled with multivariate statistical analysis
期刊论文
摘要：
An LC-ESI-Q-TOF MS/MS method coupled with multivariate statistical analysis was developed for chemic...
Electrocatalytic oxidation of N-acetyl-L-cysteine at a quercetin multiwall carbon nanotube modified GCE: application for simultaneous determination of ascorbic acid, L-DOPA, N-acetyl-L-cysteine, acetaminophen and tryptophan
期刊论文
摘要：
In the present study, a modified electrode has been constructed by immobilizing quercetin at the sur...
Synthesis and characterization of a magnetic molecularly imprinted polymer for the selective extraction of nicotine and cotinine from urine samples followed by GC-MS analysis
期刊论文
摘要：
A magnetic molecularly imprinted polymer (MMIP) was synthesized, characterized and used in the selec...
Multi-commutation flow system with on-line solid phase extraction exploiting the ion-imprinted polymer and FAAS detection for chromium speciation analysis in sewage samples
期刊论文
摘要：
A multi-commutation flow analysis system using on-line solid phase extraction and flame atomic absor...
Solidification of floating organic drop microextraction combined with gas chromatography-flame photometric detection for the analysis of organophosphorus pesticides in water samples
期刊论文
摘要：
A method based on solidification of floating organic drop microextraction (SFODME) with vortex-assis...
