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) (5) Sample Type Blood (1) Serum or Plasma (1) Urine (3) Test Area Drugs of Abuse (7) Exposure (1) (-) Therapeutics (5) Test Category Analgesics (25) Anesthetics (12) Antianxiety (2) Antiarrhythmics (5) Anticholinergics (6) Antidepressants (25) Antiemetics (1) Antiepileptics/Antiseizures (6) Antihistamines (3) Antihypertensives (2) Antimicrobials (1) Antipsychotics (10) (-) Antitussives/Cough Suppressants (3) Decongestants (4) Depressants (5) Diagnostic Aids (2) Muscle Relaxants (4) Sedative/Hypnotics (14) (-) Stimulants (2) Vasodilators (1) Test Sub-Category Alpha/Beta Adrenergic Agonists (1) CNS Stimulants (1) Other (3) Test Test Name 9165B Ephedrine Screen, Blood 9193U Methylphenidate and Metabolite Screen, Urine 9205SP Dextro / Levo Methorphan Screen, Serum/Plasma 9205U Dextro / Levo Methorphan Screen - Total, Urine 9206U Dextrorphan / Levorphanol Screen - Total, Urine