title: [Current separation technics used in environmental radiochemical analysis--simple preconcentration method using supportive materials].
mesh_terms: D000327:Adsorption; D002606:Charcoal; D008670:Metals; D008722:Methods; D011140:Polyurethanes; D011848:Radioactive Pollutants / Q000032:analysis*; D012116:Resins, Plant; D012996:Solutions; D012997:Solvents
chemical_list: D008670:Metals; D011140:Polyurethanes; D011848:Radioactive Pollutants; D012116:Resins, Plant; D012996:Solutions; D012997:Solvents; D002606:Charcoal