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/Tandem Mass Spectrometry (GC-MS/MS) (1) Sample Type Serum or Plasma (1) Test Area (-) Exposure (1) Test Category (-) Chemicals (1) Other (3) Perfluorinated Compounds (4) Volatiles (4) Test Sub-Category Other (1) Your search has returned no tests.