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 Antifungals (2) Benzodiazepines (3) (-) Carboxylic Acids (1) Diuretics (1) NSAIDs (2) Opiates/Opioids (4) Other (6) Selective Serotonin Reuptake Inhibitors (SSRI) (4) Trace Elements (1) Test Test Name 2134SP Formic Acid, Serum/Plasma