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 (4) Alcohols (16) Antiepileptics/Antiseizures (2) Biomarkers (8) (-) Chemicals (1) Depressants (7) Diagnostic Aids (2) Drugs of Abuse (9) Drugs of Abuse, Therapeutics (6) Exposure (1) (-) Gases (1) Industrial/Environmental Toxins (1) Metals/Elements (2) NPS/Designer Drugs (1) Other (6) Perfluorinated Compounds (2) Pesticides/Insecticides (4) Sedative/Hypnotics (4) Solvents (30) Terpenes (3) Therapeutics (9) Volatiles (49) Test Sub-Category Hydrocarbons (1) Other (1) Test Test Name 2745B Methane, Blood 3371SP PCB Panel, Congeners, Serum/Plasma