Test Catalog Search Home Test Catalog Search Testing Choices: From the standard to the extraordinary × Search Clear Filter by: Clear all Method(s) Enzyme-Linked Immunosorbent Assay (ELISA) (1) Inductively Coupled Plasma/Mass Spectrometry (ICP/MS) (3) (-) Inductively Coupled Plasma/Optical Emission Spectrometry (ICP/OES) (2) Sample Type Blood (13) Fluid (2) (-) Hair (1) Serum or Plasma (9) (-) Stool (1) Tissue (4) Urine (8) Test Area Exposure (1) Therapeutics (1) Test Category Laxatives (1) Metals/Elements (1) Test Sub-Category Other (1) Trace Elements (1) Your search has returned no tests.