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) (1) Hematofluorometry (H) (1) Inductively Coupled Plasma/Mass Spectrometry (ICP/MS) (1) Ion Specific Electrode (ISE) (1) Sample Type (-) Blood (1) (-) Serum or Plasma (1) Urine (1) Test Area (-) Exposure (2) Therapeutics (2) Test Category Acids (2) Test Sub-Category Carboxylic Acids (2) Test Test Name 2134B Formic Acid, Blood 2134SP Formic Acid, Serum/Plasma