Hair analysis of nicotine and cotinine f
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Thaneeya Chetiyanukornkul; Akira Toriba; Ryoichi Kizu; Kazuko Kimura; Kazuichi H
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Article
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2004
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John Wiley and Sons
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English
β 141 KB
π 1 views
## Abstract A simple liquid chromatographyβelectrospray ionization mass spectrometry (LCβESIβMS) method for the determination of nicotine and cotinine in human hair was established. In the procedure, a hair sample (10 mg) was washed with dichloromethane and digested in 2.5 m sodium hydroxide. The d