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) (2) (-) Enzyme Immunoassay (EIA) (1) (-) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) (7) Sample Type Blood (2) Fluid (1) Serum or Plasma (2) Urine (3) Test Area Drugs of Abuse (4) Therapeutics (4) Test Category Acids (2) Analgesics (13) Anticholinergics (3) (-) Antihistamines (4) Antihypertensives (3) Antimicrobials (5) Antipsychotics (5) (-) Depressants (4) Hallucinogens (1) Hypoglycemic Agents (2) Test Sub-Category Opiates/Opioids (4) Other (4) Your search has returned no tests.