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) (8) Enzyme Immunoassay (EIA) (1) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) (26) Sample Type Blood (9) Fluid (5) Hair (1) Oral Fluid (Saliva) (1) Serum or Plasma (8) Tissue (4) Urine (6) Test Area Therapeutics (34) Test Category (-) Analgesics (34) Drugs of Abuse (1) Test Sub-Category NSAIDs (2) (-) Opiates/Opioids (34) Your search has returned no tests.