Test Catalog Search Home Test Catalog Search Testing Choices: From the standard to the extraordinary × Search Clear Filter by: Clear all Method(s) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) (1) Inductively Coupled Plasma/Mass Spectrometry (ICP/MS) (2) Sample Type (-) Blood (2) (-) RBCs (1) Serum or Plasma (2) Urine (1) Test Area Exposure (2) Therapeutics (1) Test Category Anesthetics (1) Antacids (1) Antidiabetics (2) (-) Antiepileptics/Antiseizures (1) Antiparkinsons (1) Antipsychotics (1) (-) Metals/Elements (2) Psychoactives (1) Sedative/Hypnotics (1) Test Sub-Category Other (1) Toxic Elements (2) Test Test Name 4124B Rubidium, Blood 4124R Rubidium, RBCs 4125B Rufinamide, Blood