Test Catalog Search Home Test Catalog Search Testing Choices: From the standard to the extraordinary × Search Clear Filter by: Clear all Method(s) Gas Chromatography/Mass Spectrometry (GC/MS) (1) (-) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) (2) Sample Type Blood (2) Fluid (1) Serum or Plasma (2) (-) Urine (2) Test Area (-) Therapeutics (2) Test Category Analgesics (4) Antidepressants (1) Antidiabetics (1) Antihypertensives (1) Antipsychotics (1) Immunosuppressants (1) Muscle Relaxants (1) (-) Sedative/Hypnotics (2) Stimulants (2) Test Sub-Category Benzodiazepines (1) Hormones (1) Test Test Name 2604U Melatonin, Urine 3057U Midazolam as Metabolite, Urine