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 (3) Hair (2) (-) Nails (1) RBCs (3) Serum or Plasma (5) Urine (4) Test Area Test Category Test Sub-Category Test Test Name 1261N Chromium, Nails