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) (1) Sample Type Blood (2) (-) Fluid (2) RBCs (1) Serum or Plasma (3) Tissue (1) Urine (1) Test Area Therapeutics (2) Test Category Anesthetics (1) Antianxiety (1) Antiepileptics/Antiseizures (1) (-) Antihypertensives (1) Metals/Elements (1) (-) Mood Stabilizers (1) Test Sub-Category Beta Blockers (1) Metals/Elements (1) Test Test Name 2488FL Labetalol, Fluid 2520FL Lithium, Fluid