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 (3) (-) Serum or Plasma (2) Urine (2) Test Area (-) Therapeutics (2) Test Category Analgesics (1) Antidepressants (1) Antiepileptics/Antiseizures (4) Antihypertensives (1) Antimicrobials (1) Depressants (1) Sedative/Hypnotics (4) (-) Stimulants (2) Test Sub-Category Alpha/Beta Adrenergic Agonists (2) Test Test Name 1950SP Ephedrine, Serum/Plasma 4023SP Ephedrines Panel, Serum/Plasma