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 Serum or Plasma (1) Test Area Exposure (1) Test Category Acids (3) Alcohols (17) Antiepileptics/Antiseizures (3) Biomarkers (8) (-) Chemicals (1) Depressants (2) Diagnostic Aids (2) Drugs of Abuse (4) Drugs of Abuse, Therapeutics (10) Exposure (1) Industrial/Environmental Toxins (3) NPS/Designer Drugs (1) Other (7) Perfluorinated Compounds (2) Pesticides/Insecticides (3) Sedative/Hypnotics (6) Solvents (42) Terpenes (4) Therapeutics (10) Volatiles (73) Test Sub-Category (-) Other (1) Test Test Name 3371SP PCB Panel, Congeners, Serum/Plasma