Isolation of strontium-90, yttrium-90, promethium-147, and cerium-144 from wet ashed urine by calcium oxalate coprecipitation and sequential solvent extraction.
D000818:Animals; D002565:Cerium Radioisotopes / Q000652:urine*; D011232:Chemical Precipitation; D006801:Humans; D006863:Hydrogen-Ion Concentration; D011399:Promethium / Q000652:urine*; D013326:Strontium Radioisotopes / Q000652:urine*; D015021:Yttrium Radioisotopes / Q000652:urine*
D002565:Cerium Radioisotopes; D013326:Strontium Radioisotopes; D015021:Yttrium Radioisotopes; D011399:Promethium