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/Mass Spectrometry (GC/MS) (1) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) (1) Sample Type Blood (3) Fluid (1) Serum or Plasma (2) (-) Tissue (2) Urine (2) Test Area Drugs of Abuse (1) Therapeutics (1) Test Category (-) Anesthetics (1) Antidepressants (1) Metals/Elements (1) (-) Stimulants (1) Test Sub-Category Other (2) Test Test Name 3150TI Nicotine and Metabolite, Tissue 3214TI Nitrous Oxide, Tissue