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) (4) Sample Type Blood (2) Serum or Plasma (1) Urine (1) Test Area Exposure (1) Postmortem (2) (-) Therapeutics (4) Test Category Analgesics (25) Anesthetics (12) Antianxiety (2) Antiarrhythmics (4) Anticholinergics (6) Antidepressants (25) Antiemetics (1) Antiepileptics/Antiseizures (6) Antihistamines (3) (-) Antihypertensives (2) Antimicrobials (1) Antipsychotics (10) Antitussives/Cough Suppressants (3) Decongestants (4) Depressants (5) (-) Diagnostic Aids (2) Muscle Relaxants (4) Sedative/Hypnotics (11) Stimulants (2) Vasodilators (1) Test Sub-Category Beta Blockers (2) Other (2) Test Test Name 9247B Propranolol Screen, Blood 9247SP Propranolol Screen, Serum/Plasma 9249B Pseudoephedrine vs Ephedrine Differentiation Screen, Blood 9249U Pseudoephedrine vs Ephedrine Differentiation Screen, Urine