title: Measurement of methane, n-butane and carbon dioxide in aqueous solution.
mesh_terms: D000473:Alkanes / Q000032:analysis*; D002245:Carbon Dioxide / Q000032:analysis*; D002623:Chemistry Techniques, Analytical / Q000295:instrumentation; D008697:Methane / Q000032:analysis; D008722:Methods; D012996:Solutions / Q000032:analysis
chemical_list: D000473:Alkanes; D012996:Solutions; D002245:Carbon Dioxide; D008697:Methane