Test Catalog Search Home Test Catalog Search Testing Choices: From the standard to the extraordinary × Search Clear Filter by: Clear all Method(s) Inductively Coupled Plasma/Mass Spectrometry (ICP/MS) (2) Sample Type (-) Blood (1) Fluid (1) Hair (1) Nails (1) RBCs (1) (-) Serum or Plasma (1) Tissue (1) Urine (1) Test Area Exposure (2) Test Category Analgesics (7) Anesthetics (1) Antianxiety (2) Antidepressants (6) Antidiabetics (2) Antihypertensives (4) Industrial/Environmental Toxins (2) (-) Metals/Elements (2) NPS/Designer Drugs (8) Opiate/Opioid Antagonists (4) Other (1) Sedative/Hypnotics (4) Stimulants (4) Therapeutics (1) Vasodilators (2) Test Sub-Category Toxic Elements (2) Test Test Name 3140B Nickel, Blood 3140SP Nickel, Serum/Plasma