Test Catalog Search Home Test Catalog Search Testing Choices: From the standard to the extraordinary × Search Clear Filter by: Clear all Method(s) Colorimetry (C) (2) Enzyme-Linked Immunosorbent Assay (ELISA) (2) Enzyme Immunoassay (EIA) (1) (-) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) (10) Sample Type Blood (3) Serum or Plasma (3) Tissue (1) Urine (3) Test Area Drugs of Abuse (3) Exposure (2) Therapeutics (5) Test Category (-) Acids (2) Analgesics (13) Anticholinergics (3) Antihistamines (4) Antihypertensives (3) Antimicrobials (5) (-) Antipsychotics (5) (-) Depressants (3) Hypoglycemic Agents (2) Test Sub-Category Carboxylic Acids (2) Opiates/Opioids (3) Other (5) Your search has returned no tests.