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 (2) Fluid (1) Hair (2) (-) Liquid (2) Nails (2) RBCs (2) Serum or Plasma (2) (-) Urine (1) Test Area Exposure (3) Test Category (-) Metals/Elements (3) Test Sub-Category Other (2) Toxic Elements (12) (-) Trace Elements (3) Test Test Name 4180LI Selenium, Liquid 4844LI Zinc, Liquid 4844U Zinc, Urine