title: A COMPARISON AND EVALUATION OF COLORIMETRIC PROCEDURES FOR 3-METHOXY-4-HYDROXYMANDELIC ACID.
mesh_terms: D001547:Benzaldehydes; D002623:Chemistry Techniques, Analytical; D003124:Colorimetry; D007202:Indicators and Reagents; D008333:Mandelic Acids; D014556:Urine
chemical_list: C475474:3-methoxy-4-hydroxymandelic acid; D001547:Benzaldehydes; D007202:Indicators and Reagents; D008333:Mandelic Acids; C100058:vanillin; C037938:mandelic acid
keywords: CHEMISTRY, ANALYTICAL; COLORIMETRY; INDICATORS AND REAGENTS; MANDELIC ACID; URINE; VANILLIN