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) (2) Sample Type Blood (1) Urine (1) Test Area Exposure (1) Postmortem (4) (-) Therapeutics (2) Test Category Alcohol Deterrents (2) Analgesics (200) Anesthetics (40) Antacids (11) Antianxiety (38) Antiarrhythmics (30) Anticholinergics (28) Antidepressants (144) Antidiabetics (19) Antidiarrheals (2) Antiemetics (5) Antiepileptics/Antiseizures (99) Antifibrinolytics (1) Antigout Agents (4) Antihistamines (45) Antihypertensives (66) Antileprosy Agents (2) Antimicrobials (56) Antimigraines (3) Antineoplastics (6) Antiparkinsons (6) Antipsychotics (80) Antirheumatics (2) Antispasmodics (3) Antithrombotics (7) Antithyroids (2) Antitussives/Cough Suppressants (13) Appetite Suppressants (5) Bronchodilators (8) Carbonic Anhydrase Inhibitors (1) Cholinesterase Inhibitors (10) Decongestants (11) Depressants (14) (-) Diagnostic Aids (2) Diuretics (15) Dopamine Precursor (1) Drugs of Abuse (1) Expectorants (3) Hypoglycemic Agents (2) Immunosuppressants (17) Industrial/Environmental Toxins (1) Laxatives (2) Mood Stabilizers (6) Muscle Relaxants (32) NMDA Antagonists (2) Opiate/Opioid Antagonists (7) Other (3) Potassium Channel Blockers (2) Retinoids (2) Sedative/Hypnotics (102) Stimulants (41) Sympathomimetic Amines (3) Vasodilators (13) Test Sub-Category Other (2) Test Test Name 9249B Pseudoephedrine vs Ephedrine Differentiation Screen, Blood 9249U Pseudoephedrine vs Ephedrine Differentiation Screen, Urine