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) (1) Inductively Coupled Plasma/Mass Spectrometry (ICP/MS) (2) Sample Type (-) Blood (3) Serum or Plasma (4) Urine (4) Test Area Exposure (2) Therapeutics (1) Test Category Antihypertensives (1) Metals/Elements (2) Test Sub-Category (-) Alpha-2 Adrenergic Agonists (1) Antivirals (1) GABA Analogues (1) Other (9) Sulfonylureas (1) (-) Toxic Elements (2) Test Test Name 2150B Gallium, Blood 2171B Gold, Blood 2186B Guanfacine, Blood