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 (1) Urine (1) Test Area Exposure (1) (-) Therapeutics (1) Test Category Analgesics (8) Anesthetics (2) Antiarrhythmics (1) Anticholinergics (1) Antidepressants (5) Antidiabetics (1) Antiepileptics/Antiseizures (9) Antihistamines (3) Antihypertensives (3) Antimicrobials (2) Antipsychotics (4) Appetite Suppressants (1) Cholinesterase Inhibitors (1) Decongestants (3) (-) Diagnostic Aids (1) Sedative/Hypnotics (2) Vasodilators (2) Test Sub-Category Other (1) Test Test Name 9249B Pseudoephedrine vs Ephedrine Differentiation Screen, Blood