Test Catalog Search Home Test Catalog Search Testing Choices: From the standard to the extraordinary × Search Clear Filter by: Clear all Method(s) Enzyme Immunoassay (EIA) (1) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) (1) Sample Type Blood (2) Serum or Plasma (2) (-) Urine (2) Test Area Drugs of Abuse (2) Test Category Acids (2) Alcohols (1) Analgesics (4) Anticholinergics (1) Antihistamines (1) Antihypertensives (1) Antimicrobials (2) Antipsychotics (1) (-) Depressants (2) Hallucinogens (1) Herbicides (1) Volatiles (2) Test Sub-Category Opiates/Opioids (2) Your search has returned no tests.