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) (5) Gas Chromatography/Mass Spectrometry (GC/MS) (1) (-) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) (5) High Performance Liquid Chromatography/Tandem Quadrupole Time of Flight Mass Spectrometry. (1) Sample Type Blood (5) Serum or Plasma (4) Tissue (1) (-) Urine (5) Test Area Drugs of Abuse (3) (-) Therapeutics (5) Test Category Anticholinergics (1) Antidepressants (1) Antitussives/Cough Suppressants (2) Diagnostic Aids (1) Test Sub-Category Alkaloids (1) Benzodiazepines (2) CNS Stimulants (1) Opiates/Opioids (2) (-) Other (5) Serotonin-Norepinephrine Reuptake Inhibitors (SNRI) (1) Sympathomimetic Agents (2) Test Test Name 9122U Bupropion and Metabolite Screen, Urine 9205U Dextro / Levo Methorphan Screen - Total, Urine 9206U Dextrorphan / Levorphanol Screen - Total, Urine 9249U Pseudoephedrine vs Ephedrine Differentiation Screen, Urine 9261U Scopolamine Screen, Urine