Test Catalog Search Home Test Catalog Search Testing Choices: From the standard to the extraordinary × Search Clear Filter by: Clear all Method(s) Colorimetry (C) (1) Headspace Gas Chromatography (GC) (6) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) (5) 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 (2) (-) Drugs of Abuse (13) Exposure (20) Therapeutics (56) Test Category Depressants (6) NPS/Designer Drugs (4) Stimulants (3) Test Sub-Category Alcohols (6) Opiates/Opioids (4) Other (3) Your search has returned no tests.