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) (3) Sample Type Blood (1) Fluid (1) Hair (1) (-) Liquid (1) Nails (1) (-) RBCs (1) Serum or Plasma (1) (-) Urine (1) Test Area (-) Exposure (3) Test Category Metals/Elements (3) Test Sub-Category (-) Trace Elements (3) Test Test Name 4844LI Zinc, Liquid 4844R Zinc, RBCs 4844U Zinc, Urine