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) (-) Serum or Plasma (1) Urine (1) Test Area (-) Therapeutics (2) Test Category Analgesics (10) Anesthetics (6) Antacids (2) Antiarrhythmics (4) Anticholinergics (2) Antidepressants (19) Antidiabetics (6) Antiepileptics/Antiseizures (17) Antihistamines (2) Antihypertensives (12) Antimicrobials (12) Antimigraines (2) Antineoplastics (2) Antiparkinsons (5) Antipsychotics (14) Antirheumatics (2) Antithrombotics (3) Bronchodilators (3) Cholinesterase Inhibitors (4) (-) Decongestants (2) Diuretics (4) Hypoglycemic Agents (2) Immunosuppressants (7) Muscle Relaxants (2) Other (1) Sedative/Hypnotics (15) Stimulants (4) Sympathomimetic Amines (2) Vasodilators (6) Test Sub-Category Sympathomimetic Agents (2) Test Test Name 4020B Pseudoephedrine, Blood 4020SP Pseudoephedrine, Serum/Plasma