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) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) (1) Sample Type (-) Blood (2) Fluid (1) Serum or Plasma (2) Urine (2) Test Area Drugs of Abuse (1) Therapeutics (1) Test Category Analgesics (4) Anticholinergics (1) (-) Antihistamines (1) Antihypertensives (1) Antimicrobials (1) Antipsychotics (2) Depressants (2) (-) Hallucinogens (1) Herbicides (1) Hypoglycemic Agents (1) Solvents (2) Volatiles (3) Test Sub-Category Other (2) Test Test Name 2365B Hydroxyzine and Metabolite, Blood 8758B Hallucinogens Screen, Blood