title: A new colorimetric method for the determination of folic acid in some pharmaceutical preparations.
mesh_terms: D055598:Chemical Phenomena; D002621:Chemistry; D003124:Colorimetry; D005492:Folic Acid / Q000032:analysis*; D005557:Formaldehyde; D008722:Methods; D013056:Spectrophotometry, Ultraviolet; D013607:Tablets
chemical_list: D013607:Tablets; D005557:Formaldehyde; D005492:Folic Acid