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) (6) (-) Enzyme Immunoassay (EIA) (3) (-) Gas Chromatography (GC) (5) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) (11) Sample Type Blood (2) Serum or Plasma (2) Urine (4) Test Area (-) Therapeutics (8) Test Category (-) Analgesics (8) Anesthetics (8) Antianxiety (2) Antiarrhythmics (4) Antidepressants (19) Antiepileptics/Antiseizures (5) Antihistamines (3) Antimicrobials (1) Antipsychotics (8) Muscle Relaxants (1) Sedative/Hypnotics (5) Vasodilators (1) Test Sub-Category Opiates/Opioids (8) Your search has returned no tests.