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 (4) Fluid (4) Serum or Plasma (4) Tissue (3) Urine (3) Test Area Therapeutics (18) Test Category Acids (2) (-) Analgesics (13) Anticholinergics (3) Antihistamines (4) Antihypertensives (3) (-) Antimicrobials (5) Antipsychotics (5) Depressants (3) Hypoglycemic Agents (2) Test Sub-Category Antimalarials (5) Opiates/Opioids (13) Your search has returned no tests.