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) (3) Sample Type Blood (4) Fluid (2) Meconium (1) Serum or Plasma (4) Tissue (2) (-) Urine (3) Test Area Drugs of Abuse (1) Therapeutics (2) Test Category Depressants (2) Sedative/Hypnotics (1) Test Sub-Category Alkaloids (1) (-) Benzodiazepines (3) Biomarkers (1) CNS Stimulants (1) Opiates/Opioids (2) Other (9) Serotonin-Norepinephrine Reuptake Inhibitors (SNRI) (1) Sympathomimetic Agents (2) Synthetic Cannabinoids (1) Your search has returned no tests.