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) Enzyme Immunoassay (EIA) (1) (-) Gas Chromatography/Mass Spectrometry (GC/MS) (2) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) (12) Sample Type Blood (1) Plasma (1) Serum or Plasma (1) Urine (1) Test Area Therapeutics (4) Test Category (-) Analgesics (2) (-) Anesthetics (2) Biomarkers (2) Depressants (4) Plasticizers (2) Sedative/Hypnotics (15) Volatiles (1) Test Sub-Category Opiates/Opioids (2) Other (2) Your search has returned no tests.