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) Sample Type Blood (5) Fluid (2) Hair (1) Nails (1) (-) RBCs (1) Serum or Plasma (5) Tissue (2) Urine (3) Test Area Exposure (1) Test Category Metals/Elements (1) Test Sub-Category Macrominerals (1) Other (1) (-) Toxic Elements (1) Trace Elements (1) Test Test Name 3140R Nickel, RBCs