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) (1) Enzyme Immunoassay (EIA) (2) Gas Chromatography (GC) (2) Headspace Gas Chromatography (GC) (1) (-) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) (9) Sample Type Blood (11) Fluid (5) Serum or Plasma (11) Tissue (4) (-) Urine (9) Test Area Drugs of Abuse (1) Exposure (2) Therapeutics (6) Test Category Acids (2) Analgesics (2) Anticholinergics (1) Antihistamines (1) Antihypertensives (1) Antimicrobials (1) Depressants (1) Test Sub-Category Antimalarials (1) Carboxylic Acids (2) Diuretics (1) Opiates/Opioids (3) Other (2) Your search has returned no tests.