title: Polarographic assay of p-nitrophenyl phosphatase activity.
mesh_terms: D000251:Adenosine Triphosphatases / Q000032:analysis; D000818:Animals; D005069:Evaluation Studies as Topic; D007668:Kidney / Q000201:enzymology; D008566:Membranes / Q000201:enzymology; D008722:Methods; D009596:Nitrophenols; D009943:Organophosphorus Compounds; D009994:Osmolar Concentration; D010744:Phosphoric Monoester Hydrolases / Q000032:analysis*; D011048:Polarography; D011188:Potassium; D011817:Rabbits; D012964:Sodium; D013053:Spectrophotometry
chemical_list: D009596:Nitrophenols; D009943:Organophosphorus Compounds; D012964:Sodium; D010744:Phosphoric Monoester Hydrolases; D000251:Adenosine Triphosphatases; D011188:Potassium