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 (6) (-) Fluid (2) Serum or Plasma (5) Urine (4) Test Area (-) Therapeutics (2) Test Category Analgesics (4) Anesthetics (1) (-) Antianxiety (1) Antidepressants (2) Antidiabetics (1) Antiepileptics/Antiseizures (1) (-) Antihistamines (1) Antihypertensives (1) Antimicrobials (1) Mood Stabilizers (1) Muscle Relaxants (2) Sedative/Hypnotics (2) Test Sub-Category Benzodiazepines (1) Other (1) Test Test Name 2365FL Hydroxyzine and Metabolite, Fluid 2535FL Lorazepam, Fluid