Test Catalog Search Home Test Catalog Search Testing Choices: From the standard to the extraordinary × Search Clear Filter by: Clear all Method(s) Gas Chromatography (GC) (1) Gas Chromatography/Mass Spectrometry (GC/MS) (1) (-) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) (1) Sample Type Blood (2) Serum or Plasma (3) (-) Urine (1) Test Area Therapeutics (1) Test Category Expectorants (1) Test Sub-Category Alpha-2 Adrenergic Agonists (1) Antivirals (1) GABA Analogues (1) (-) Other (1) Your search has returned no tests.