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) Inductively Coupled Plasma/Mass Spectrometry (ICP/MS) (1) Sample Type 24 Hour Urine (1) Blood (2) (-) Fluid (2) Hair (1) Liquid (1) Nails (1) RBCs (1) Serum or Plasma (2) Tissue (1) (-) Urine (1) Test Area Exposure (1) Therapeutics (2) Test Category Antihypertensives (2) Metals/Elements (1) Test Sub-Category Alkaloids (1) Barbiturates (1) Benzodiazepines (2) (-) Beta Blockers (2) CNS Stimulants (2) Dopamine Antagonists (1) Hormones (1) Macrominerals (2) Opiates/Opioids (10) Other (36) Serotonin-Norepinephrine Reuptake Inhibitors (SNRI) (1) Tetracyclics (2) (-) Toxic Elements (1) Trace Elements (3) Test Test Name 2670FL Mercury, Fluid 3043FL Metoprolol, Fluid 3043U Metoprolol, Urine