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) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) (8) Sample Type Blood (1) Serum or Plasma (1) Test Area Therapeutics (2) Test Category Alcohols (2) (-) Analgesics (2) Antihistamines (4) Depressants (4) Sedative/Hypnotics (6) Volatiles (3) Test Sub-Category Opiates/Opioids (2) Your search has returned no tests.