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| Active principle group | Test | Result |
|---|---|---|
| Tannin | Gelatin | +++ |
| Lead acetate | +++ | |
| Phenazone | +++ | |
| FeCl3 test | +++ | |
| Phlobatannin | Hydrochloric acid test | ++ |
| Gallic acid | Vanilin test | ++ |
| Flavonoids | Shinoda's test | +++ |
| Wilson's | +++ | |
| Lead acetate | +++ | |
| Alkaline reagent | +++ |
