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) (3) 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 (1) (-) Serum or Plasma (1) Urine (1) Test Area Therapeutics (2) Test Category Analgesics (7) Antianxiety (2) (-) Antidepressants (2) Antidiabetics (2) Antihypertensives (4) NPS/Designer Drugs (5) Opiate/Opioid Antagonists (4) Other (1) Sedative/Hypnotics (4) Stimulants (4) Test Sub-Category Other (2) Test Test Name 3145B Nefazodone, Blood 3145SP Nefazodone, Serum/Plasma