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) Inductively Coupled Plasma/Optical Emission Spectrometry (ICP/OES) (1) Sample Type Blood (20) Fat (1) Fluid (3) Hair (2) (-) Nails (1) RBCs (4) Serum or Plasma (21) (-) Stool (1) Tissue (3) Urine (18) Test Area (-) Exposure (2) Test Category Metals/Elements (2) Test Sub-Category Macrominerals (1) Toxic Elements (1) Test Test Name 3140N Nickel, Nails 3765ST Phosphorus - Total, Stool