Determination of each constituent in mixtures of catechol and protocatechuic acid, quinol and gentisic acid, phenol and p-hydroxybenzoic acid, and pryrogallol and gallic acid.
D000983:Antipyrine; D001565:Benzoates / Q000032:analysis*; D002396:Catechols / Q000032:analysis*; D002725:Chloroform; D003124:Colorimetry; D005470:Fluorometry; D005707:Gallic Acid / Q000032:analysis*; D005841:Gentisates / Q000032:analysis*; D006863:Hydrogen-Ion Concentration; D006873:Hydroquinones / Q000032:analysis*; D007202:Indicators and Reagents; D008722:Methods; D010636:Phenols / Q000032:analysis*; D011720:Pyrazoles; D011748:Pyrogallol / Q000032:analysis*; D013997:Time Factors
D001565:Benzoates; D002396:Catechols; D005841:Gentisates; D006873:Hydroquinones; D007202:Indicators and Reagents; D010636:Phenols; D011720:Pyrazoles; D011748:Pyrogallol; D005707:Gallic Acid; D002725:Chloroform; D000983:Antipyrine