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) (1) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) (3) Sample Type (-) Blood (4) Serum or Plasma (4) Urine (3) Test Area (-) Drugs of Abuse (4) Exposure (35) Therapeutics (80) Test Category Analgesics (1) Hallucinogens (1) NPS/Designer Drugs (1) Opiates/Opioids (1) Test Sub-Category Opiates/Opioids (1) Other (2) Stimulants (1) Your search has returned no tests.