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 (4) Alcohols (13) Antiepileptics/Antiseizures (2) Biomarkers (7) (-) Chemicals (1) Depressants (6) Diagnostic Aids (1) Drugs of Abuse (8) Drugs of Abuse, Therapeutics (9) Exposure (1) Gases (1) Metals/Elements (2) NPS/Designer Drugs (1) Other (5) Perfluorinated Compounds (4) Pesticides/Insecticides (4) Sedative/Hypnotics (4) Solvents (28) Terpenes (2) Therapeutics (7) Volatiles (48) Test Sub-Category Other (1) Test Test Name 3371SP PCB Panel, Congeners, Serum/Plasma