Long-lived radioactive contaminant of a krypton-81m gas generator.
Rosenstein
L M
LM
Tudor
S
S
D007727:Krypton Radioisotopes; D011876:Radionuclide Generators / Q000295:instrumentation*; D012414:Rubidium Radioisotopes
D007727:Krypton Radioisotopes; D012414:Rubidium Radioisotopes