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 24 Hour Urine (1) Blood (4) (-) Fluid (3) Hair (3) Liquid (2) Nails (2) RBCs (3) Serum or Plasma (4) Tissue (2) Urine (3) Test Area Exposure (2) Therapeutics (1) Test Category Antihypertensives (1) Metals/Elements (2) Test Sub-Category Benzodiazepines (1) (-) Beta Blockers (1) Macrominerals (1) Opiates/Opioids (2) Other (5) (-) Toxic Elements (1) (-) Trace Elements (1) Test Test Name 2570FL Manganese, Fluid 2670FL Mercury, Fluid 3043FL Metoprolol, Fluid