title: A convenient calibration of the Clark oxygen electrode.
mesh_terms: D004566:Electrodes; D005292:Ferricyanides; D010084:Oxidation-Reduction; D010100:Oxygen / Q000032:analysis; D010659:Phenylhydrazines; D011048:Polarography / Q000379:methods
chemical_list: D005292:Ferricyanides; D010659:Phenylhydrazines; D010100:Oxygen