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) Enzyme-Linked Immunosorbent Assay (ELISA) (1) Gas Chromatography (GC) (38) Gas Chromatography/Mass Spectrometry (GC/MS) (11) Headspace Gas Chromatography (GC) (30) (-) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) (7) High Performance Liquid Chromatography/Tandem Mass Spectrometry (LC-MS/MS) (2) Refractometer (REF) (2) Spectrophotometry (SP) (1) Sample Type Blood (4) Serum or Plasma (1) Urine (2) Test Area Exposure (6) Postmortem (1) Test Category (-) Exposure (1) Industrial/Environmental Toxins (1) Other (3) (-) Perfluorinated Compounds (2) (-) Volatiles (4) Test Sub-Category Other (7) Your search has returned no tests.