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 Analgesics (4) Anticholinergics (1) Antihistamines (1) Antihypertensives (2) Antimicrobials (1) (-) Antipsychotics (2) Depressants (2) Hallucinogens (1) Herbicides (1) Hypoglycemic Agents (1) Pesticides/Insecticides (1) Solvents (2) Volatiles (1) Test Sub-Category Other (2) Test Test Name 2220SP Haloperidol, Serum/Plasma 9182SP Haloperidol Screen, Serum/Plasma