Test Catalog Search Home Test Catalog Search Testing Choices: From the standard to the extraordinary × Search Clear Filter by: Clear all Method(s) Colorimetry (C) (1) Gas Chromatography (GC) (9) (-) 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 Analgesics (4) Antihistamines (2) (-) Chemicals (1) Sedative/Hypnotics (6) Therapeutics (10) (-) Volatiles (1) Test Sub-Category Other (2) Test Test Name 3371SP PCB Panel, Congeners, Serum/Plasma 9327B Propane, Blood