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) (3) Sample Type 24 Hour Urine (1) Blood (2) Fluid (2) Hair (2) Liquid (1) (-) Nails (1) (-) RBCs (2) Serum or Plasma (2) Stool (1) Tissue (1) Urine (1) Test Area Exposure (3) Test Category Metals/Elements (3) Test Sub-Category (-) Macrominerals (1) Other (5) (-) Toxic Elements (2) Trace Elements (3) Test Test Name 2551R Magnesium - Total, RBCs 2670N Mercury, Nails 2670R Mercury, RBCs