[Essays on differentiation of tannins from polyphenols].
D001578:Benzopyrans; D010636:Phenols / Q000032:analysis*; D059808:Polyphenols; D013634:Tannins / Q000032:analysis*
D001578:Benzopyrans; D010636:Phenols; D059808:Polyphenols; D013634:Tannins
PHENOLS/determination; TANNIN/determination
Próby odró1znienia garbników od wielofenoli.