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 24 Hour Urine (1) Blood (15) (-) Fluid (2) Serum or Plasma (14) Urine (9) Test Area Therapeutics (2) Test Category Antiepileptics/Antiseizures (1) Antihypertensives (1) Test Sub-Category Antiarrhythmics (1) Benzodiazepines (1) (-) Beta Blockers (1) Metals/Elements (1) (-) Other (1) Toxic Elements (2) Test Test Name 2488FL Labetalol, Fluid 2527FL Lacosamide, Fluid