HORAK, P [INDIRECT PHOTOMETRIC DETERMINATION OF ALKALOIDS AFTER CHROMATOGRAPHIC SEPARATION. I. PRECIPITATION OF ALKALOIDS USING THALLIUM COMPLEXES]. [electronic resource] - Ceskoslovenska farmacie Jul 1963 - 286-8 p. digital Publication Type: Journal Article ISSN: 0009-0530 Subjects--Topical Terms: AlkaloidsAtropa belladonnaAtropineChromatographyCocaineMuscarinic AntagonistsParasympatholyticsPhotometryResearchScopolamineThallium