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 (GC) (4) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) (9) High Performance Liquid Chromatography/Tandem Mass Spectrometry (LC-MS/MS) (2) Sample Type Blood (5) Serum or Plasma (5) Tissue (1) Urine (4) Test Area Drugs of Abuse (9) Therapeutics (6) Test Category Analgesics (12) (-) Antidepressants (6) (-) NPS/Designer Drugs (9) Test Sub-Category Benzodiazepines (3) Hallucinogens (6) (-) Opiates/Opioids (9) Other (5) Serotonin-Norepinephrine Reuptake Inhibitors (SNRI) (3) Tetracyclics (1) (-) Tricyclic (6) Your search has returned no tests.