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) (2) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) (7) Sample Type Blood (12) (-) Fluid (5) Hair (1) Oral Fluid (Saliva) (1) Serum or Plasma (10) (-) Tissue (4) Urine (7) Test Area Therapeutics (9) Test Category (-) Analgesics (9) Antipsychotics (2) Pesticides/Insecticides (1) Test Sub-Category Opiates/Opioids (9) Your search has returned no tests.