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- [1] THE EXTRACTION OF CAFFEINE FROM PHARMACEUTICAL PREPARATIONS JOURNAL OF THE AMERICAN PHARMACEUTICAL ASSOCIATION-SCIENTIFIC EDITION, 1946, 35 (10): : 313 - 315
- [2] APPLICATION OF AMPEROMETRIC TITRATION OF HALIDES TO PHARMACEUTICAL PREPARATIONS JOURNAL OF THE AMERICAN PHARMACEUTICAL ASSOCIATION-SCIENTIFIC EDITION, 1951, 40 (01): : 24 - 26
- [3] TITRATION OF CHLOREXIDINE IN PHARMACEUTICAL PREPARATIONS IN HETEROGENEOUS PHASES FARMACO, 1989, 44 (04): : 443 - 447
- [4] Caffeine release from selected pharmaceutical preparations BULGARIAN CHEMICAL COMMUNICATIONS, 2017, 49 (02): : 339 - 346
- [6] Determination of caffeine in pharmaceutical preparations by the Linear Absorbances Method PHARMAZIE, 2000, 55 (05): : 362 - 363
- [8] COLORIMETRIC ASSAY OF CAFFEINE IN CRUDE DRUGS AND IN PHARMACEUTICAL PREPARATIONS ANALYTICAL LETTERS PART B-CLINICAL AND BIOCHEMICAL ANALYSIS, 1984, 17 (01): : 77 - 88