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) (2) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) (1) Sample Type Blood (3) Serum or Plasma (3) (-) Urine (3) Test Area Drugs of Abuse (1) Therapeutics (2) Test Category Antidepressants (2) NPS/Designer Drugs (1) Test Sub-Category (-) Alkaloids (1) Barbiturates (1) Benzodiazepines (1) Beta Blockers (1) CNS Stimulants (2) Dopamine Antagonists (1) Hormones (1) Macrominerals (2) Opiates/Opioids (8) Other (33) Serotonin-Norepinephrine Reuptake Inhibitors (SNRI) (1) (-) Tetracyclics (2) Toxic Elements (1) Trace Elements (4) Your search has returned no tests.