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) Enzyme Immunoassay (EIA) (1) Gas Chromatography (GC) (2) Headspace Gas Chromatography (GC) (1) (-) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) (3) Sample Type Blood (6) Fluid (2) Serum or Plasma (6) Tissue (2) (-) Urine (3) Test Area Therapeutics (3) Test Category Anticholinergics (1) Antihistamines (1) Antimicrobials (1) Test Sub-Category (-) Antimalarials (1) Carboxylic Acids (2) Diuretics (1) Opiates/Opioids (3) (-) Other (2) Your search has returned no tests.