Test Catalog Search Home Test Catalog Search Testing Choices: From the standard to the extraordinary × Search Clear Filter by: Clear all Method(s) Enzyme-Linked Immunosorbent Assay (ELISA) (1) (-) Gas Chromatography (GC) and Gas Chromatography/Mass Spectrometry (GC/MS) (13) Gas Chromatography/Mass Spectrometry (GC/MS) (1) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) (16) Sample Type (-) Blood (13) Serum or Plasma (8) Urine (6) Test Area (-) Therapeutics (13) Test Category Analgesics (2) Anesthetics (1) Antianxiety (1) Antidepressants (7) Antipsychotics (2) Test Sub-Category Barbiturates (1) Opiates/Opioids (2) Other (2) Phenothiazines (2) Tricyclic (6) Your search has returned no tests.