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) (4) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) (1) Sample Type Blood (2) Serum or Plasma (1) Urine (2) Test Area (-) Drugs of Abuse (5) Exposure (40) Therapeutics (1) Test Category (-) Alcohols (4) Depressants (4) Hallucinogens (18) NPS/Designer Drugs (3) Stimulants (4) (-) Volatiles (1) Test Sub-Category Biomarkers (1) Other (4) Your search has returned no tests.