Test Catalog Search Home Test Catalog Search Testing Choices: From the standard to the extraordinary × Search Clear Filter by: Clear all Method(s) Enzyme Immunoassay (EIA) (2) (-) Gas Chromatography (GC) (4) Gas Chromatography (GC) and Gas Chromatography/Mass Spectrometry (GC/MS) (1) Gas Chromatography/Mass Spectrometry (GC/MS) (2) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) (14) High Performance Liquid Chromatography/Tandem Mass Spectrometry (LC-MS/MS) (1) Sample Type Blood (9) Serum or Plasma (11) (-) Urine (4) Test Area Drugs of Abuse (2) Exposure (2) (-) Therapeutics (4) Test Category Analgesics (1) Antidepressants (2) Antiepileptics/Antiseizures (1) Test Sub-Category Barbiturates (1) Opiates/Opioids (1) Tetracyclics (2) Your search has returned no tests.