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) (2) Sample Type (-) Blood (2) Serum or Plasma (1) Urine (2) Test Area Exposure (2) Test Category Acids (1) Gases (1) Test Sub-Category Alcohols (7) BAC (2) (-) Carboxylic Acids (1) Cyanide (1) Drug Facilitated Sexual Assault (1) (-) Hydrocarbons (1) Organic (2) Organochlorides (3) Other (96) Sedative-Hypnotics (1) Solvents (1) Toxic Elements (1) Test Test Name 2134B Formic Acid, Blood 2745B Methane, Blood