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 (GC) (2) Gas Chromatography (GC) and Gas Chromatography/Mass Spectrometry (GC/MS) (1) (-) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) (2) Sample Type Blood (2) Serum or Plasma (2) (-) Urine (2) Test Area Therapeutics (2) Test Category Analgesics (3) (-) Antianxiety (1) (-) Antidepressants (1) Antihypertensives (1) NPS/Designer Drugs (2) Opiate/Opioid Antagonists (3) Sedative/Hypnotics (1) Stimulants (2) Test Sub-Category Benzodiazepines (1) Other (1) Test Test Name 3145U Nefazodone, Urine 3216U Nordiazepam and Metabolite, Urine