2,2',3,3',5,5',6,6'-Octachlorobiphenyl (202) Back Catalog number: 66202 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended N525810 N-Nitroso-N-ethylbutylamine, 5mg Price on request 70430 1,4-Phenylenediamine Price on request 679298 Azocyclotin, 10.0 µg/ml, Methanol, 10ml Price on request