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 Therapeutics (1) Test Category Alcohols (1) Analgesics (2) Anticholinergics (2) Antidepressants (2) Antitussives/Cough Suppressants (2) Decongestants (2) Depressants (2) (-) Diagnostic Aids (1) Diuretics (1) NPS/Designer Drugs (1) Sedative/Hypnotics (1) Stimulants (3) Test Sub-Category Other (1) Test Test Name 9249U Pseudoephedrine vs Ephedrine Differentiation Screen, Urine