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/Optical Emission Spectrometry (ICP/OES) (2) Sample Type Blood (3) Fluid (1) (-) Hair (1) (-) Nails (1) Serum or Plasma (4) Tissue (1) Urine (2) Test Area Exposure (2) Test Category Metals/Elements (2) Test Sub-Category Trace Elements (2) Test Test Name 4844H Zinc, Hair 4844N Zinc, Nails