title: [Methods of purifying certain organic solvents used in the process of determining carcinogenic substances in environmental objects].
mesh_terms: D002273:Carcinogens / Q000032:analysis*; D008722:Methods; D012997:Solvents / Q000302:isolation & purification*
chemical_list: D002273:Carcinogens; D012997:Solvents
vernacular_title: O sposobakh ochistki nekotorykh organicheskikh rastvoritelei, ispol'zumykh v protsesse opredeleniia kantserogennykh veshchestv v ob'ektakh vneshnei sredy.