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Updated: Aug 16, 2026

07:34
Large Scale Non-targeted Metabolomic Profiling of Serum by Ultra Performance Liquid Chromatography-Mass Spectrometry (UPLC-MS)
Published on: March 14, 2013
GLC analysis of caffeine and codeine phosphate in pharmaceutical preparations
1Towne-Paulson & Co., Inc., Monrovia, CA 91016
Journal of Pharmaceutical Sciences
|October 1, 1975
Abstract:
A procedure for the determination of caffeine and codeine phosphate in pharmaceutical preparations was developed. It depends upon a one-step extraction followed by GLC analysis by the concentrated extract.
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