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) (2) Sample Type 24 Hour Urine (1) Blood (5) Fluid (3) Hair (3) (-) Nails (2) RBCs (3) Serum or Plasma (5) Tissue (3) Urine (4) Test Area Exposure (2) Test Category Metals/Elements (2) Test Sub-Category Toxic Elements (1) (-) Trace Elements (2) Test Test Name 1261N Chromium, Nails 1290N Cobalt, Nails