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) (3) Sample Type Blood (2) (-) Fluid (1) Serum or Plasma (2) (-) Urine (2) Test Area Therapeutics (3) Test Category Anesthetics (3) (-) Antianxiety (2) Antiepileptics/Antiseizures (3) Antihistamines (1) Antihypertensives (1) (-) Antimicrobials (1) Antipsychotics (1) Hallucinogens (2) Laxatives (1) Metals/Elements (3) Mood Stabilizers (2) Stimulants (1) Test Sub-Category Antiparasitics (1) Benzodiazepines (2) Test Test Name 2501U Levamisole, Urine 2535FL Lorazepam, Fluid 2535U Lorazepam, Urine