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) Sample Type Blood (2) (-) Fluid (1) Serum or Plasma (2) (-) Urine (1) Test Area Therapeutics (2) Test Category Antihypertensives (1) Antimicrobials (1) Test Sub-Category Amphetamines (1) Antiarrhythmics (3) (-) Antiparasitics (1) Benzodiazepines (2) (-) Beta Blockers (1) Metals/Elements (2) Other (10) Toxic Elements (1) Test Test Name 2488FL Labetalol, Fluid 2501U Levamisole, Urine