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 (2) (-) Serum or Plasma (1) Test Area Exposure (1) Test Category Acids (2) Alcohols (6) Antiepileptics/Antiseizures (1) Biomarkers (4) (-) Chemicals (1) Depressants (3) Drugs of Abuse (2) Drugs of Abuse, Therapeutics (2) Metals/Elements (1) Perfluorinated Compounds (3) Pesticides/Insecticides (2) Sedative/Hypnotics (2) Solvents (11) Therapeutics (2) Volatiles (12) Test Sub-Category Other (1) Test Test Name 3371SP PCB Panel, Congeners, Serum/Plasma