2,2',3,3',5,5',6,6'-Octachlorobiphenyl (202) Back Catalog number: 63202 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended NCS DC73344 Synthetic limestone, 70g Price on request S689097 Sulfanilic Acid-d4, 10mg Price on request 10444.X-10MG Pigment Red 104,neat,neat,10mg, Price on request