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) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) (18) Sample Type Blood (6) Fluid (3) Serum or Plasma (6) Tissue (3) Urine (2) Test Area Exposure (2) (-) Therapeutics (20) Test Category (-) Analgesics (15) Anticholinergics (3) Antihistamines (4) Antihypertensives (4) Antimicrobials (5) (-) Antipsychotics (5) Hypoglycemic Agents (2) Test Sub-Category Opiates/Opioids (15) Other (5) Your search has returned no tests.