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) (2) Gas Chromatography/Mass Spectrometry (GC/MS) (1) Headspace Gas Chromatography (GC) (1) Hematofluorometry (H) (1) Inductively Coupled Plasma/Mass Spectrometry (ICP/MS) (1) Sample Type (-) Blood (3) Serum or Plasma (2) (-) Tissue (1) Urine (3) Test Area Drugs of Abuse (2) (-) Exposure (4) Other (1) Therapeutics (17) Test Category Acids (1) Other (1) Volatiles (2) Test Sub-Category Carboxylic Acids (1) Other (3) Your search has returned no tests.