New Brochure, including 209 congeners, EPA Method 1668, 680 and 8082, Congener Specific PCB Analysis,
PCB Congener Calibration Mixtures, Instrument Test Solution, Aroclors, and PCB Metabolites.
New products include:

   * 6 new Methoxy PCBs
   * 10 new Polychlorinated Terphenyls
   * 6 new Chlorodiphenyl ethers