2,3,3’,4,4’,5’-Hexachlorobiphenyl (157) Back Catalog number: 66157 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 12348.10-100-ME Monoethyl phthalate-3,4,5,6-d4, 100µg/ml in MeOH, 1ml Price on request 34041 1-Chlorobutane Price on request 32171 Dibromomethane Price on request