title: A photoelectric colorimetric assay for digitoxin by comparison with a standard powder.
authors.forename: A E
authors.initials: AE
authors.lastname: JAMES
authors.forename: F O
authors.initials: FO
authors.lastname: LAQUER
authors.forename: J D
authors.initials: JD
authors.lastname: McINTYRE
mesh_terms: D003124:Colorimetry; D004070:Digitalis; D004071:Digitalis Glycosides; D004074:Digitoxin; D010936:Plant Extracts; D011208:Powders; D012015:Reference Standards
chemical_list: D004071:Digitalis Glycosides; D010936:Plant Extracts; D011208:Powders; D004074:Digitoxin
keywords: COLORIMETRY; DIGITALIS/standardization