Test Catalog Search Home Test Catalog Search Testing Choices: From the standard to the extraordinary × Search Clear Filter by: Clear all Method(s) (-) Colorimetry (C) (1) Enzyme-Linked Immunosorbent Assay (ELISA) (1) Headspace Gas Chromatography (GC) (1) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) (18) High Performance Liquid Chromatography/Time of Flight-Mass Spectrometry (LC/TOF-MS) (4) Inductively Coupled Plasma/Mass Spectrometry (ICP/MS) (8) Sample Type Urine (1) Test Area Exposure (1) Test Category Industrial/Environmental Toxins (2) (-) Metals/Elements (1) Solvents (1) Therapeutics (1) Vasodilators (2) Test Sub-Category Other (1) Test Test Name 3140U Nickel, Urine