Pages • 1
Natural Product Extraction: Isolation of Caffeine from Tea, Thin Layer Chromatography Natural Product Extraction: Isolation of Caffeine from Tea, Thin Layer Chromatography Sublimation of Caffeine from Tea Results Table 1. Table describing the TLC results of the Standardized Caffeine, Crude Caffeine(from extraction) and Purified Caffeine ( from sublimation). Solvent System Sample Spot Label Std Caffeine.