Application of Thermochromism in Spectrophotometric Analysis: Selective Determination of Berberine in Pharmaceuticals by Solvent Extraction
- 1 July 1979
- journal article
- research article
- Published by Elsevier in Journal of Pharmaceutical Sciences
- Vol. 68 (7) , 875-877
- https://doi.org/10.1002/jps.2600680723
Abstract
No abstract availableKeywords
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- Spectrophotometric Determination of Benzethonium with Tetrabromophenolphthalein Ethyl EsterBulletin of the Chemical Society of Japan, 1971
- Spectrophotometric determination of quinine ethylcarbonate in pharmaceutical preparationsBUNSEKI KAGAKU, 1970
- Acid Dye Method for the Analysis of ThiamineJournal of Pharmaceutical Sciences, 1968
- The determination of small amounts of long-chain tertiary alkylamines and quarternary ammonium saltsAnalytica Chimica Acta, 1967