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 (11) Fluid (3) Serum or Plasma (9) (-) Tissue (1) Urine (6) Test Area Therapeutics (1) Test Category Analgesics (1) Test Sub-Category CNS Stimulants (1) (-) Opiates/Opioids (1) Other (7) Selective Serotonin Reuptake Inhibitors (SSRI) (1) Toxic Elements (1) Tricyclic (1) Test Test Name 3236TI Opiates Screen, Tissue