Simultaneous determination of theophylline and caffeine by proton magnetic resonance spectroscopy using partial least squares regression techniques. [electronic resource]
- Analytical sciences : the international journal of the Japan Society for Analytical Chemistry Jul 2003
- 1079-82 p. digital
Publication Type: Journal Article
0910-6340
10.2116/analsci.19.1079 doi
Caffeine--analysis Least-Squares Analysis Magnetic Resonance Spectroscopy--methods Tablets--chemistry Theophylline--analysis