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) (1) Gas Chromatography (GC) (23) (-) Gas Chromatography (GC) and Gas Chromatography/Mass Spectrometry (GC/MS) (7) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) (76) Sample Type Blood (3) Serum or Plasma (3) Urine (2) Test Area Exposure (23) (-) Therapeutics (8) Test Category Analgesics (1) Anesthetics (2) Antidepressants (3) Antipsychotics (2) Test Sub-Category Barbiturates (2) Opiates/Opioids (1) Phenothiazines (2) Tricyclic (3) Your search has returned no tests.