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) (5) Enzyme Immunoassay (EIA) (3) Gas Chromatography (GC) (10) Gas Chromatography/Mass Spectrometry (GC/MS) (9) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) (55) High Performance Liquid Chromatography/Tandem Mass Spectrometry (LC-MS/MS) (6) Sample Type Blood (4) Fluid (2) (-) Serum or Plasma (4) (-) Urine (1) Test Area Drugs of Abuse (2) (-) Therapeutics (5) Test Category Analgesics (3) Depressants (1) Stimulants (1) Test Sub-Category Antipyretics (2) Benzodiazepines (1) Opiates/Opioids (1) Other (1) Your search has returned no tests.