title: [Polarographic methods for trace analysis].
mesh_terms: D001151:Arsenic / Q000032:analysis; D008670:Metals / Q000032:analysis; D008722:Methods; D010100:Oxygen / Q000032:analysis; D011048:Polarography
chemical_list: D008670:Metals; D001151:Arsenic; D010100:Oxygen
vernacular_title: Polarografiske metoder til sporstofanalyse.