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) (2) Sample Type Blood (5) Serum or Plasma (2) (-) Urine (2) Test Area Therapeutics (2) Test Category Alcohols (4) Antianxiety (1) Antiepileptics/Antiseizures (2) NPS/Designer Drugs (1) Sedative/Hypnotics (3) Solvents (1) (-) Stimulants (2) Volatiles (1) Test Sub-Category Alpha/Beta Adrenergic Agonists (2) Test Test Name 1950U Ephedrine, Urine 4023U Ephedrines Panel, Urine