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) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) (97) High Performance Liquid Chromatography/Tandem Mass Spectrometry (LC-MS/MS) (8) Sample Type Urine (3) Test Area Drugs of Abuse (2) (-) Therapeutics (3) Test Category Analgesics (1) Depressants (1) Stimulants (1) Test Sub-Category Benzodiazepines (1) Opiates/Opioids (1) Other (1) Your search has returned no tests.