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) (2) Enzyme-Linked Immunosorbent Assay (ELISA) (1) Gas Chromatography (GC) (3) Gas Chromatography (GC) and Gas Chromatography/Mass Spectrometry (GC/MS) (1) Gas Chromatography/Mass Spectrometry (GC/MS) (1) Headspace Gas Chromatography (GC) (1) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) (36) High Performance Liquid Chromatography/Time of Flight-Mass Spectrometry (LC/TOF-MS) (3) (-) Inductively Coupled Plasma/Mass Spectrometry (ICP/MS) (3) Sample Type (-) Blood (1) Fluid (1) (-) Hair (1) Nails (1) RBCs (1) (-) Serum or Plasma (1) Tissue (1) Urine (1) Test Area Exposure (3) Test Category Metals/Elements (3) Test Sub-Category Toxic Elements (3) Test Test Name 3140B Nickel, Blood 3140H Nickel, Hair 3140SP Nickel, Serum/Plasma