Test Catalog Search Home Test Catalog Search Testing Choices: From the standard to the extraordinary × Search Clear Filter by: Clear all Method(s) (-) Gas Chromatography (GC) (1) Gas Chromatography/Mass Spectrometry (GC/MS) (1) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) (1) (-) Inductively Coupled Plasma/Mass Spectrometry (ICP/MS) (2) Sample Type Blood (3) Fluid (1) Hair (1) (-) Nails (1) RBCs (1) Serum or Plasma (2) (-) Tissue (2) Urine (6) Test Area Exposure (2) Therapeutics (1) Test Category Antidepressants (1) Metals/Elements (2) Test Sub-Category Toxic Elements (2) Tricyclic (1) Test Test Name 3140N Nickel, Nails 3140TI Nickel, Tissue 3220TI Nortriptyline, Tissue