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 Blood (5) (-) Serum or Plasma (1) Urine (1) Test Area Exposure (1) Test Category Acids (1) Alcohols (5) Antiepileptics/Antiseizures (1) Biomarkers (3) (-) Chemicals (1) Drugs of Abuse, Therapeutics (2) Perfluorinated Compounds (3) Pesticides/Insecticides (1) Sedative/Hypnotics (1) Solvents (9) Therapeutics (2) Volatiles (12) Test Sub-Category (-) Other (1) Test Test Name 3371SP PCB Panel, Congeners, Serum/Plasma