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 (6) Fluid (3) Serum or Plasma (6) Tissue (2) (-) Urine (4) Test Area Drugs of Abuse (4) Therapeutics (6) Test Category Acids (2) Alcohols (1) (-) Analgesics (6) Anticholinergics (2) Antihistamines (2) Antihypertensives (2) Antimicrobials (2) Antipsychotics (2) (-) Depressants (4) Hallucinogens (2) Herbicides (2) Hypoglycemic Agents (1) Solvents (2) Volatiles (4) Test Sub-Category Opiates/Opioids (10) Your search has returned no tests.