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 (1) (-) Serum or Plasma (1) Urine (1) Test Area Exposure (2) Test Category Acids (2) Test Sub-Category Alcohols (8) Aromatics (2) BAC (2) (-) Carboxylic Acids (2) Cyanide (2) Drug Facilitated Sexual Assault (2) Hydrocarbons (1) Organic (4) Organochlorides (4) Other (123) Sedative-Hypnotics (2) Solvents (2) Toxic Elements (2) Test Test Name 2134B Formic Acid, Blood 2134SP Formic Acid, Serum/Plasma