2,2’,4,4’,5,5’-Hexachlorobiphenyl (153) Back Catalog number: 66153 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 79043 Azobenzene Price on request 673808 Dicamba-methyl ester, 100mg Price on request 71085 2-Ethylhexanoic acid Price on request