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) Serum or Plasma (2) (-) Urine (2) Test Area Drugs of Abuse (1) (-) Therapeutics (2) Test Category Analgesics (9) Antacids (1) (-) Antianxiety (2) Antiarrhythmics (1) Anticholinergics (1) Antidepressants (6) Antiepileptics/Antiseizures (3) Antihistamines (1) Antihypertensives (2) Antipsychotics (1) Antispasmodics (1) Appetite Suppressants (1) Decongestants (1) Immunosuppressants (1) Muscle Relaxants (1) Opiate/Opioid Antagonists (3) Sedative/Hypnotics (3) Stimulants (1) Test Sub-Category Benzodiazepines (2) Test Test Name 3216U Nordiazepam and Metabolite, Urine 3260U Oxazepam, Urine