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 680325 Neo Spiramycin I, 10mg Price on request 3189.20-K-AN Ethyl stearate Price on request 70081 2-Chloronaphthalene Price on request