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) (8) (-) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) (6) Sample Type Blood (2) Serum or Plasma (1) Urine (3) Test Area Drugs of Abuse (2) Therapeutics (4) Test Category Decongestants (4) NPS/Designer Drugs (2) Test Sub-Category Alkaloids (3) Alpha/Beta Adrenergic Agonists (1) Antihistamines (1) Barbiturates (1) Benzodiazepines (16) Beta Blockers (2) Biomarkers (2) CNS Stimulants (1) Opiates/Opioids (11) Other (26) Serotonin-Norepinephrine Reuptake Inhibitors (SNRI) (2) (-) Sympathomimetic Agents (4) (-) Synthetic Cannabinoids (2) Your search has returned no tests.