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