title: A spectrophotometric determination of sulfate ion and its application in studies of substrate purity and of aryl sulfatase A kinetics.
mesh_terms: D002553:Cerebroside-Sulfatase / Q000378:metabolism*; D006863:Hydrogen-Ion Concentration; D007700:Kinetics; D013053:Spectrophotometry / Q000379:methods; D013429:Sulfatases / Q000378:metabolism*; D013431:Sulfates / Q000032:analysis*
chemical_list: D013431:Sulfates; D013429:Sulfatases; D002553:Cerebroside-Sulfatase