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) (9) (-) Gas Chromatography/Mass Spectrometry (GC/MS) (2) Headspace Gas Chromatography (GC) (8) Spectrophotometry (SP) (1) Sample Type (-) Blood (2) Serum or Plasma (1) Urine (2) Test Area Exposure (2) Test Category Acids (1) Alcohols (1) Drugs of Abuse (1) (-) Gases (1) Other (1) (-) Solvents (1) Therapeutics (2) Volatiles (5) Test Sub-Category Hydrocarbons (1) Other (1) Test Test Name 2055B Ethylene Glycol Overexposure Profile, Blood 2745B Methane, Blood