2,2',3,3',4,5,6,6'-Octachlorobiphenyl (200) Back Catalog number: 63200 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 1321.29-50-IO 17 alpha(H),21ß(H)-30-Norhopane, 50µg/mL in Isooctane, 1ml Price on request 684348 1-Bromo-2-chloroethane, 100 µg/ml, Methanol, 1ml Price on request 96890 515.4 Stock Standard Price on request