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) (5) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) (3) High Performance Liquid Chromatography/Time of Flight-Mass Spectrometry (LC/TOF-MS) (1) Sample Type Blood (6) (-) Fluid (3) (-) Serum or Plasma (6) Tissue (2) Urine (7) Test Area Diagnostic Aids (1) (-) Drugs of Abuse (9) Exposure (12) Therapeutics (46) Test Category Depressants (5) NPS/Designer Drugs (2) Stimulants (2) Test Sub-Category Alcohols (5) Opiates/Opioids (2) Other (2) Your search has returned no tests.