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) (-) Gas Chromatography/Mass Spectrometry (GC/MS) (1) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) (1) (-) Inductively Coupled Plasma/Mass Spectrometry (ICP/MS) (2) Sample Type Blood (2) Fluid (1) (-) Hair (1) Nails (1) RBCs (1) Serum or Plasma (1) (-) Tissue (2) Urine (1) Test Area Exposure (2) Therapeutics (1) Test Category Anesthetics (1) Metals/Elements (2) Test Sub-Category Other (1) Toxic Elements (2) Test Test Name 3140H Nickel, Hair 3140TI Nickel, Tissue 3214TI Nitrous Oxide, Tissue