title: A new and convenient colorimetric determination of inorganic orthophosphate and its application to the assay of inorganic pyrophosphatase.
mesh_terms: D003124:Colorimetry / Q000379:methods; D043564:Inorganic Pyrophosphatase; D008832:Microchemistry / Q000379:methods; D008982:Molybdenum; D010710:Phosphates / Q000032:analysis*; D010756:Phosphoric Acids; D011755:Pyrophosphatases / Q000032:analysis*
chemical_list: D010710:Phosphates; D010756:Phosphoric Acids; D008982:Molybdenum; D011755:Pyrophosphatases; D043564:Inorganic Pyrophosphatase; C003125:phosphomolybdic acid