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) (6) Gas Chromatography (GC) (37) Gas Chromatography/Mass Spectrometry (GC/MS) (11) (-) Gas Chromatography/Tandem Mass Spectrometry (GC-MS/MS) (1) Headspace Gas Chromatography (GC) (29) (-) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) (4) High Performance Liquid Chromatography/Tandem Mass Spectrometry (LC-MS/MS) (2) Refractometer (REF) (2) Sample Type Blood (2) Serum or Plasma (1) Urine (2) Test Area Exposure (5) Test Category (-) Chemicals (1) Exposure (1) Other (3) Perfluorinated Compounds (4) (-) Volatiles (4) Test Sub-Category Other (5) Your search has returned no tests.