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) (1) Sample Type Blood (8) Fluid (1) Hair (2) Liquid (1) (-) Nails (1) Serum or Plasma (9) Urine (8) Test Area Exposure (1) Test Category Metals/Elements (1) Test Sub-Category (-) Toxic Elements (1) Test Test Name 4370N Thallium, Nails