Test Catalog Search Home Test Catalog Search Testing Choices: From the standard to the extraordinary × Search Clear Filter by: Clear all Method(s) Colorimetry (C) (1) (-) Inductively Coupled Plasma/Mass Spectrometry (ICP/MS) (2) Sample Type Blood (1) (-) Fluid (1) Hair (1) Nails (1) RBCs (1) Serum or Plasma (1) Tissue (1) (-) Urine (1) Test Area Exposure (2) Test Category Metals/Elements (2) Test Sub-Category Other (1) Toxic Elements (1) Test Test Name 3140FL Nickel, Fluid 3140U Nickel, Urine