title: [12-channel polarographic apparatus based on the EPP-09 recorder].
mesh_terms: D004581:Electronics / Q000295:instrumentation; D010313:Partial Pressure; D011048:Polarography / Q000295:instrumentation*; D014586:USSR
vernacular_title: Dvenadtsatikanal'naia poliarograficheskaia ustanovka na osnove registratora EPP-09