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) (3) Gas Chromatography/Mass Spectrometry (GC/MS) (1) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) (1) Sample Type Blood (2) (-) Fluid (2) Serum or Plasma (2) (-) Urine (3) Test Area Diagnostic Aids (4) Therapeutics (1) Test Category Biomarkers (2) Electrolytes (2) Stimulants (1) Test Sub-Category Alkaloids (1) Barbiturates (6) Benzodiazepines (4) Beta Blockers (1) Designer Benzodiazepines (1) Opiates/Opioids (4) Other (16) (-) Small Molecule (4) Solvents (1) (-) Sympathomimetic Amines (1) Synthetic Cathinone (1) Toxic Elements (5) Your search has returned no tests.