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 24 Hour Urine (1) Blood (5) (-) Fluid (3) Hair (1) Liquid (1) Nails (1) RBCs (2) Serum or Plasma (4) Tissue (2) Urine (3) Test Area Exposure (1) 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) Toxic Elements (1) Test Test Name 2488FL Labetalol, Fluid 2492FL Lead, Fluid 2520FL Lithium, Fluid