Contents
Determination of methamphetamine and amphetamine enantiomers in human urine by chiral stationary phase liquid chromatography-tandem mass spectrometry / Yeong Eun Sim ; Beom Jun Ko ; Jin Young Kim 1
Abstract 1
1. Introduction 1
2. Experimental 2
2.1. Reagents and analytical standards 2
2.2. Urine samples 3
2.3. Instrumentation 3
2.4. Sample preparation 3
2.5. Validation of the analytical method 3
3. Results and Discussion 4
3.1. Sample preparation 4
3.2. Optimization of HPLC conditions 5
3.3. MS/MS analysis 5
3.4. Validation 5
3.5. Quantitative analysis results and detection frequency 8
4. Conclusions 9
References 9