Test Catalog Search Home Test Catalog Search Testing Choices: From the standard to the extraordinary × Search Clear Filter by: Clear all Method(s) Enzyme Immunoassay (EIA) (1) (-) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) (2) Sample Type Blood (2) Fluid (1) Serum or Plasma (2) Tissue (1) (-) Urine (2) Test Area Drugs of Abuse (1) Therapeutics (1) Test Category Acids (2) Analgesics (2) Anticholinergics (1) Antihistamines (1) Antihypertensives (1) (-) Antimicrobials (1) (-) Depressants (1) Test Sub-Category Antimalarials (1) Opiates/Opioids (1) Your search has returned no tests.