Test Catalog Search Home Test Catalog Search Testing Choices: From the standard to the extraordinary × Search Clear Filter by: Clear all Method(s) (-) Colorimetry (C) (1) Gas Chromatography (GC) (4) Gas Chromatography/Mass Spectrometry (GC/MS) (4) Gas Chromatography/Tandem Mass Spectrometry (GC-MS/MS) (1) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) (1) Sample Type Urine (1) Test Area Exposure (1) Test Category (-) Acids (1) Alcohols (1) Biomarkers (2) Other (1) Pesticides/Insecticides (1) Solvents (2) Therapeutics (4) Volatiles (6) Test Sub-Category Carboxylic Acids (1) Test Test Name 2134U Formic Acid, Urine