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) (2) Headspace Gas Chromatography (GC) (2) Sample Type (-) Blood (2) Serum or Plasma (1) Urine (1) Test Area (-) Exposure (2) Test Category (-) Alcohols (1) (-) Gases (1) Volatiles (2) Test Sub-Category Hydrocarbons (1) Other (1) Test Test Name 2745B Methane, Blood 2837B Methanol Poisoning Profile, Blood