Test Catalog Search Home Test Catalog Search Testing Choices: From the standard to the extraordinary × Search Clear Filter by: Clear all Method(s) (-) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) (4) Sample Type Blood (2) Serum or Plasma (1) Urine (1) Test Area Drugs of Abuse (2) Therapeutics (2) Test Category Antihypertensives (2) 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) Cannabinoids (3) CNS Stimulants (1) Opiates/Opioids (19) Other (28) Serotonin-Norepinephrine Reuptake Inhibitors (SNRI) (2) Sympathomimetic Agents (4) (-) Synthetic Cannabinoids (2) Your search has returned no tests.