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) Inductively Coupled Plasma/Mass Spectrometry (ICP/MS) (2) Sample Type Blood (4) Fluid (1) Hair (1) Nails (1) (-) RBCs (1) Serum or Plasma (2) (-) Tissue (2) Urine (3) Test Area Exposure (2) Therapeutics (1) Test Category Antidepressants (1) Metals/Elements (2) Test Sub-Category Other (2) (-) Toxic Elements (2) (-) Tricyclic (1) Test Test Name 3140R Nickel, RBCs 3140TI Nickel, Tissue 3220TI Nortriptyline, Tissue