Test Catalog Search Home Test Catalog Search Testing Choices: From the standard to the extraordinary × Search Clear Filter by: Clear all Method(s) Gas Chromatography/Mass Spectrometry (GC/MS) (5) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) (4) High Performance Liquid Chromatography/Time of Flight-Mass Spectrometry (LC/TOF-MS) (3) Sample Type Blood (3) Fluid (2) Serum or Plasma (3) Tissue (1) Urine (3) Test Area (-) Drugs of Abuse (12) Newborn Tox (1) Postmortem (1) Therapeutics (4) Test Category (-) Depressants (4) Drugs of Abuse (5) Drugs of Abuse, Therapeutics (13) Hallucinogens (9) (-) NPS/Designer Drugs (3) Psychoactives (2) (-) Sedative/Hypnotics (5) Stimulants (1) Test Sub-Category Barbiturates (5) Opiates/Opioids (4) Other (3) Your search has returned no tests.