2,2',3,4',5',6-Hexachlorobiphenyl (149) Back Catalog number: 66149 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 59903 Revised Spiking Standard #2 Price on request 95980 Volatiles - Sulfur Price on request C14350000 Ioxynil, 100mg Price on request