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) (4) Enzyme Immunoassay (EIA) (1) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) (7) Sample Type Blood (1) Fluid (1) Hair (1) Serum or Plasma (1) Test Area Therapeutics (4) Test Category Depressants (4) Test Sub-Category Aromatics (2) Barbiturates (6) (-) Benzodiazepines (4) Opiates/Opioids (2) Other (7) Toxic Elements (1) Your search has returned no tests.