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 (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 Other (1) Toxic Elements (2) Test Test Name 4370LI Thallium, Liquid 4370N Thallium, Nails 4370U Thallium, Urine