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) (2) Gas Chromatography (GC) (1) (-) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) (9) Sample Type Blood (12) (-) Fluid (5) Meconium (1) Oral Fluid (Saliva) (1) Serum or Plasma (11) (-) Tissue (4) Urine (9) Test Area Therapeutics (9) Test Category Analgesics (7) Antipsychotics (2) Test Sub-Category Opiates/Opioids (7) Other (2) Your search has returned no tests.