Test Catalog Search Home Test Catalog Search Testing Choices: From the standard to the extraordinary × Search Clear Filter by: Clear all Method(s) Inductively Coupled Plasma/Mass Spectrometry (ICP/MS) (1) Inductively Coupled Plasma/Optical Emission Spectrometry (ICP/OES) (1) Sample Type 24 Hour Urine (1) Blood (3) (-) Fluid (2) Hair (2) Liquid (1) Nails (1) RBCs (2) Serum or Plasma (4) Stool (1) Tissue (1) Urine (1) Test Area Exposure (2) Test Category 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 2551FL Magnesium - Total, Fluid 2670FL Mercury, Fluid