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) Urine (2) Test Area Drugs of Abuse (2) Therapeutics (2) Test Category Antidepressants (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) CNS Stimulants (1) Opiates/Opioids (11) Other (24) (-) Serotonin-Norepinephrine Reuptake Inhibitors (SNRI) (2) Sympathomimetic Agents (4) (-) Synthetic Cannabinoids (2) Test Test Name 9447B Venlafaxine and Metabolite Screen, Blood 9447U Venlafaxine and Metabolite Screen, Urine 9560B Synthetic Cannabinoids Screen, Blood 9562U Synthetic Cannabinoid Metabolites Screen - Expanded, Urine