What acid is found in tea?
Pseudotannin Deijs' method Organic tannin Formalin-hydrochloric acid method Hide-powder Löwenthal method Deijs method Pseudo tannins Tannin Deijs Pigmented tannin Natural Organic Tannin Organic tannins Hamamelitannin Pseudo Tannins Hide powder Löwenthal's method Pigmented tannins Natural organic tannin Feldmann's method Löwenthal-Procter method Tannoids Natural organic tannins Natural Organic Tannins Feldmann method Hamamelitannins Tannic Stiasny's method Tannins Neubauer-Löwenthal method Vegetable tannins Tannoid Stiasny method Vegetable tannin Hide-powder method