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) (2) Inductively Coupled Plasma/Optical Emission Spectrometry (ICP/OES) (1) 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 Biomarkers (1) Non-Benzodiazepines (2) Other (1) (-) Trace Elements (3) Test Test Name 4844B Zinc, Blood 4844H Zinc, Hair 4844R Zinc, RBCs