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