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) Enzyme Immunoassay (EIA) (1) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) (5) Sample Type Blood (9) Fluid (5) (-) Hair (1) Meconium (1) Oral Fluid (Saliva) (1) Serum or Plasma (8) Tissue (4) (-) Urine (6) Test Area Therapeutics (7) Test Category Analgesics (7) Test Sub-Category Antispasmodics (1) Benzodiazepines (1) (-) Opiates/Opioids (7) Other (3) Your search has returned no tests.