title: A sensitive colorimetric method for the microdetermination of flavonols.
mesh_terms: D000965:Antimony; D003124:Colorimetry / Q000379:methods*; D005419:Flavonoids / Q000032:analysis*; D006863:Hydrogen-Ion Concentration; D007202:Indicators and Reagents; D008722:Methods; D008832:Microchemistry; D011794:Quercetin / Q000032:analysis
chemical_list: D005419:Flavonoids; D007202:Indicators and Reagents; D011794:Quercetin; D000965:Antimony