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) (11) Enzyme Immunoassay (EIA) (3) Gas Chromatography (GC) (17) Gas Chromatography/Mass Spectrometry (GC/MS) (13) Headspace Gas Chromatography (GC) (1) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) (97) High Performance Liquid Chromatography/Tandem Mass Spectrometry (LC-MS/MS) (8) Sample Type Blood (4) Fluid (2) Serum or Plasma (4) Urine (1) Test Area Drugs of Abuse (5) (-) Therapeutics (11) Test Category Analgesics (5) Depressants (3) Stimulants (3) Test Sub-Category Antipyretics (3) Benzodiazepines (3) Opiates/Opioids (2) Other (3) Your search has returned no tests.