2,2',3,3',4,4',6-Heptachlorobiphenyl (171) Back Catalog number: 66171 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended E589402-2.5MG trans-trans-10,11-Epoxy Farnesenic Acid-d3Methyl Ester, 2,5mg Price on request 10587.28-K-IO Didecyl phthalate Price on request C10810000 Bronopol, 250mg Price on request