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) (2) Inductively Coupled Plasma/Mass Spectrometry (ICP/MS) (1) Sample Type Blood (3) (-) Fluid (3) Hair (1) Liquid (1) Nails (1) RBCs (1) Serum or Plasma (3) Tissue (1) Urine (1) Test Area Exposure (1) Therapeutics (2) Test Category Antianxiety (1) Antihypertensives (1) Metals/Elements (1) Test Sub-Category Antiarrhythmics (1) (-) Benzodiazepines (1) (-) Beta Blockers (1) Metals/Elements (1) Other (1) (-) Toxic Elements (1) Test Test Name 2488FL Labetalol, Fluid 2492FL Lead, Fluid 2535FL Lorazepam, Fluid