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) Sample Type (-) Blood (1) Serum or Plasma (1) Urine (1) Test Area Exposure (1) Test Category Acids (1) Test Sub-Category Alcohols (1) (-) Carboxylic Acids (1) Drug Facilitated Sexual Assault (1) Hydrocarbons (1) Other (12) Test Test Name 2134B Formic Acid, Blood