title: Condensed tannins. 3. Isolation and estimation of (-)-7:3':4':5'-tetrahydroxyflavan-3-ol, (+)-catechin and (+)-gallocatechin from black-wattle-bark extract.
authors.affiliation: Leather Industries Research Institute, Rhodes University, Grahamstown, South Africa.
authors.forename: D G
authors.initials: DG
authors.lastname: Roux
authors.forename: E A
authors.initials: EA
authors.lastname: Maihs