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) Gas Chromatography (GC) (2) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) (4) Sample Type Blood (18) (-) Fat (1) Fluid (6) Hair (1) Meconium (1) Oral Fluid (Saliva) (1) Serum or Plasma (17) (-) Tissue (6) Urine (11) Test Area Exposure (2) Therapeutics (5) Test Category Analgesics (4) Antipsychotics (1) Pesticides/Insecticides (2) Test Sub-Category Opiates/Opioids (4) Other (3) Your search has returned no tests.