Test Catalog Search Home Test Catalog Search Testing Choices: From the standard to the extraordinary × Search Clear Filter by: Clear all Method(s) Inductively Coupled Plasma/Mass Spectrometry (ICP/MS) (1) Sample Type Blood (1) RBCs (1) (-) Serum or Plasma (1) Urine (1) Test Area (-) Exposure (1) Test Category (-) Metals/Elements (1) Test Sub-Category (-) Toxic Elements (1) Test Test Name 4124SP Rubidium, Serum/Plasma