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) (-) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) (6) Sample Type Blood (1) Fluid (1) Serum or Plasma (1) Urine (3) Test Area Exposure (2) Therapeutics (4) 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) Other (4) Your search has returned no tests.