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) (1) Sample Type Blood (1) Serum or Plasma (1) (-) Urine (1) Test Area Therapeutics (1) 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 Other (1) Test Test Name 3145U Nefazodone, Urine