Test Catalog Search Home Test Catalog Search Testing Choices: From the standard to the extraordinary × Search Clear Filter by: Clear all Method(s) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) (1) Inductively Coupled Plasma/Mass Spectrometry (ICP/MS) (1) Sample Type 24 Hour Urine (1) Blood (57) Fluid (4) Hair (2) Liquid (1) (-) Nails (1) Serum or Plasma (54) (-) Tissue (1) Urine (31) Test Area (-) Exposure (1) (-) Therapeutics (1) Test Category Antidepressants (1) Metals/Elements (1) Test Sub-Category Other (1) Toxic Elements (1) Test Test Name 4370N Thallium, Nails 4535TI Trazodone, Tissue