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 Stimulants (2) Test Sub-Category (-) Alpha/Beta Adrenergic Agonists (2) Antibiotics (1) Benzodiazepines (1) Diuretics (1) NSAIDs (1) Other (2) Selective Serotonin Reuptake Inhibitors (SSRI) (1) Synthetic Cathinone (1) Test Test Name 1950SP Ephedrine, Serum/Plasma 4023SP Ephedrines Panel, Serum/Plasma