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/Mass Spectrometry (GC/MS) (3) Sample Type Urine (1) Test Area Exposure (1) Test Category Acids (1) Test Sub-Category Antifungals (3) Benzodiazepines (8) (-) Carboxylic Acids (1) Diuretics (3) H2 Antagonists (1) NSAIDs (2) Opiates/Opioids (10) Other (9) Selective Serotonin Reuptake Inhibitors (SSRI) (4) Test Test Name 2134U Formic Acid, Urine