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) Sample Type Blood (13) Fluid (6) (-) Hair (1) Oral Fluid (Saliva) (1) Serum or Plasma (12) Tissue (5) Urine (7) Test Area (-) Therapeutics (1) Test Category Analgesics (1) Test Sub-Category Opiates/Opioids (1) Test Test Name 6923H Opiates Screen, Hair