Test Catalog Search Home Test Catalog Search Testing Choices: From the standard to the extraordinary × Search Clear Filter by: Clear all Method(s) Enzymatic Assay (EZA) (4) Gas Chromatography/Mass Spectrometry (GC/MS) (2) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) (3) Sample Type Blood (2) Fluid (2) Serum or Plasma (2) Urine (3) Test Area (-) Diagnostic Aids (6) (-) Therapeutics (3) Test Category Biomarkers (4) Electrolytes (2) Stimulants (3) Test Sub-Category Alkaloids (3) Alkylating Agents (1) Barbiturates (9) Benzodiazepines (11) Beta Blockers (3) Opiates/Opioids (10) Other (38) (-) Small Molecule (6) (-) Sympathomimetic Amines (3) Your search has returned no tests.