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- [2] Densitometric Determination of Flavonoids in Methanolic and Aqueous Extracts of Epilobii angustifolii herba by use of HPTLC JPC – Journal of Planar Chromatography – Modern TLC, 2007, 20 : 53 - 56
- [5] Determination of Nitrendipine in Tablets by HPTLC-Densitometry JPC – Journal of Planar Chromatography – Modern TLC, 2006, 19 : 135 - 138