title: [Dithiourea derivatives as analytic reagents. Photometric analysis of bismuth using bis-phenylthiourea in pharmaceutical compounds].
mesh_terms: D001729:Bismuth / Q000032:analysis*; D005707:Gallic Acid; D007202:Indicators and Reagents; D009281:Naphthalenes; D010783:Photometry; D013890:Thiourea
chemical_list: D007202:Indicators and Reagents; D009281:Naphthalenes; D005707:Gallic Acid; D013890:Thiourea; D001729:Bismuth
vernacular_title: Dithioharnstoffderivate als analytische Reagentien. Photometrische Bestimmung von Wismut mit Bis-phenyldithioharnstoff in pharmazeutischen Zubereitungen.