title: Manometric determination of CO2 combined with scintillation counting of C-14.
mesh_terms: D002245:Carbon Dioxide / Q000032:analysis*; D002247:Carbon Isotopes; D008365:Manometry / Q000295:instrumentation; D008433:Mathematics; D008722:Methods; D010627:Phenethylamines; D000644:Quaternary Ammonium Compounds; D011874:Radiometry / Q000295:instrumentation
chemical_list: D002247:Carbon Isotopes; D010627:Phenethylamines; D000644:Quaternary Ammonium Compounds; D002245:Carbon Dioxide