2,2’,3,3’,4,4’-Hexachlorobiphenyl (128) Back Catalog number: 66128 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 8755.X-1G Melamine micronized,neat,neat,1g, Price on request 677904 Edifenphos, 10 µg/ml, Acetonitrile, 10ml Price on request 79062 2,3-Dichlorophenol Price on request