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) and Gas Chromatography/Mass Spectrometry (GC/MS) (5) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) (13) Sample Type Blood (21) Fluid (7) Oral Fluid (Saliva) (2) (-) Serum or Plasma (18) Tissue (6) Urine (17) Test Area Drugs of Abuse (1) (-) Therapeutics (18) Test Category Analgesics (14) Antidepressants (4) Test Sub-Category Barbiturates (2) Benzodiazepines (1) (-) Opiates/Opioids (14) Other (4) Phenothiazines (1) (-) Tricyclic (4) Your search has returned no tests.