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) (3) Sample Type (-) Blood (1) Hair (1) Liquid (1) (-) Nails (1) (-) Serum or Plasma (1) Urine (1) Test Area Exposure (3) Test Category Metals/Elements (3) Test Sub-Category Toxic Elements (3) Test Test Name 4370B Thallium, Blood 4370N Thallium, Nails 4370SP Thallium, Serum/Plasma