Test Catalog Search Home Test Catalog Search Testing Choices: From the standard to the extraordinary × Search Clear Filter by: Clear all Method(s) Headspace Gas Chromatography (GC) (6) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) (4) High Performance Liquid Chromatography/Time of Flight-Mass Spectrometry (LC/TOF-MS) (2) Sample Type (-) Blood (6) Fluid (3) (-) Serum or Plasma (6) Tissue (2) Urine (7) Test Area Diagnostic Aids (1) (-) Drugs of Abuse (12) Exposure (22) Impairment (1) Therapeutics (64) Test Category Depressants (6) NPS/Designer Drugs (4) Stimulants (2) Test Sub-Category Alcohols (4) BAC (2) Opiates/Opioids (4) Other (2) Your search has returned no tests.