title: Determination of inorganic pyrophosphate concentration in urine.
abstract: A simple method for the estimation of PPi in urine is described. The PPi and Pi may be determined simultaneously by this method.
authors.forename: G G
authors.initials: GG
authors.lastname: Chang
authors.forename: R Y
authors.initials: RY
authors.lastname: Denq
mesh_terms: D001557:Benzenesulfonates; D003124:Colorimetry / Q000379:methods; D011756:Diphosphates / Q000652:urine*; D006801:Humans; D007202:Indicators and Reagents; D007700:Kinetics; D012459:Salicylates
chemical_list: D001557:Benzenesulfonates; D011756:Diphosphates; D007202:Indicators and Reagents; D012459:Salicylates; C003366:sulfosalicylic acid