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) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) (8) Sample Type (-) Blood (4) (-) Fluid (3) Serum or Plasma (4) Tissue (2) (-) Urine (2) Test Area Therapeutics (9) Test Category Acids (2) Alcohols (1) (-) Analgesics (9) Anticholinergics (2) Antihistamines (3) Antihypertensives (2) Antimicrobials (3) Antipsychotics (2) Depressants (4) Hallucinogens (2) Herbicides (2) Hypoglycemic Agents (1) Solvents (2) Volatiles (5) Test Sub-Category Opiates/Opioids (9) Your search has returned no tests.