Test Catalog Search Home Test Catalog Search Testing Choices: From the standard to the extraordinary × Search Clear Filter by: Clear all Method(s) Enzyme-Linked Immunosorbent Assay (ELISA) (1) Inductively Coupled Plasma/Mass Spectrometry (ICP/MS) (1) Sample Type Blood (12) Fluid (5) Hair (2) Nails (1) RBCs (2) Serum or Plasma (11) (-) Tissue (2) Urine (7) Test Area Exposure (1) Therapeutics (1) Test Category Analgesics (1) Metals/Elements (1) Test Sub-Category CNS Stimulants (1) (-) Opiates/Opioids (1) Other (7) Selective Serotonin Reuptake Inhibitors (SSRI) (1) (-) Toxic Elements (1) Tricyclic (1) Test Test Name 3140TI Nickel, Tissue 3236TI Opiates Screen, Tissue