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/Mass Spectrometry (GC/MS) (1) Gas Chromatography/Tandem Mass Spectrometry (GC-MS/MS) (1) Sample Type Blood (1) Serum or Plasma (1) Test Area (-) Exposure (2) Test Category Acids (3) Alcohols (13) Biomarkers (5) (-) Chemicals (1) (-) Gases (1) Industrial/Environmental Toxins (3) Other (7) Perfluorinated Compounds (2) Pesticides/Insecticides (3) Solvents (42) Terpenes (4) Volatiles (72) Test Sub-Category (-) Hydrocarbons (1) (-) Other (1) Test Test Name 2745B Methane, Blood 3371SP PCB Panel, Congeners, Serum/Plasma