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 Analgesics (4) Anesthetics (1) Antidepressants (2) Antidiabetics (1) Antiepileptics/Antiseizures (10) Antihistamines (2) Antihypertensives (4) Antimicrobials (3) Antipsychotics (5) Appetite Suppressants (2) Decongestants (8) (-) Diagnostic Aids (1) Hallucinogens (4) Herbicides (1) Industrial/Environmental Toxins (1) NPS/Designer Drugs (1) Perfluorinated Compounds (1) Plasticizers (1) Test Sub-Category Other (1) Test Test Name 9249U Pseudoephedrine vs Ephedrine Differentiation Screen, Urine