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) (15) Enzymatic Assay (EZA) (2) Enzyme-Linked Immunosorbent Assay (ELISA) (22) Enzyme Immunoassay (EIA) (6) Gas Chromatography (GC) (84) Gas Chromatography/Mass Spectrometry (GC/MS) (28) Gas Chromatography/Tandem Mass Spectrometry (GC-MS/MS) (1) Headspace Gas Chromatography (GC) (94) Hematofluorometry (H) (1) (-) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) (11) High Performance Liquid Chromatography/Tandem Mass Spectrometry (LC-MS/MS) (6) High Performance Liquid Chromatography/Time of Flight-Mass Spectrometry (LC/TOF-MS) (6) (-) Inductively Coupled Plasma/Mass Spectrometry (ICP/MS) (8) Refractometer (REF) (4) Spectrophotometry (SP) (3) Sample Type Blood (10) Serum or Plasma (4) Urine (4) Test Area Exposure (17) Postmortem (1) Test Category Exposure (1) Industrial/Environmental Toxins (1) Metals/Elements (3) Other (4) Perfluorinated Compounds (2) Pesticides/Insecticides (3) Volatiles (4) Test Sub-Category (-) Other (15) (-) Toxic Elements (3) Your search has returned no tests.