Test Catalog Search Home Test Catalog Search Testing Choices: From the standard to the extraordinary × Search Clear Filter by: Clear all Method(s) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) (2) Sample Type Blood (2) (-) Serum or Plasma (2) Tissue (1) Test Area Therapeutics (2) Test Category Acids (2) Alcohols (1) Analgesics (6) Anticholinergics (2) Antihistamines (2) Antihypertensives (3) Antimicrobials (2) (-) Antipsychotics (2) Depressants (4) Hallucinogens (2) Herbicides (2) Hypoglycemic Agents (1) Pesticides/Insecticides (1) Solvents (2) Volatiles (2) Test Sub-Category Other (2) Test Test Name 2220SP Haloperidol, Serum/Plasma 9182SP Haloperidol Screen, Serum/Plasma