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 (13) Hair (1) Nails (1) (-) RBCs (1) Serum or Plasma (15) Urine (14) Test Area Test Category Test Sub-Category Test Test Name 3140R Nickel, RBCs