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) (1) Sample Type Blood (2) Fluid (1) (-) Urine (1) Test Area Therapeutics (1) Test Category Alcohols (2) Analgesics (14) Anesthetics (7) Antianxiety (1) Antiarrhythmics (2) Anticholinergics (4) Antidepressants (15) Antiemetics (1) Antiepileptics/Antiseizures (3) Antihistamines (1) Antihypertensives (1) Antimicrobials (1) Antipsychotics (8) Antitussives/Cough Suppressants (3) Decongestants (3) Depressants (8) (-) Diagnostic Aids (1) Diuretics (1) Hallucinogens (2) Muscle Relaxants (1) NPS/Designer Drugs (3) Psychoactives (2) Sedative/Hypnotics (8) Stimulants (6) Test Sub-Category Other (1) Test Test Name 9249U Pseudoephedrine vs Ephedrine Differentiation Screen, Urine