2,2',3,4,4',5',6-Heptachlorobiphenyl (183) Back Catalog number: 66183 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended S-4592-20-DCX10 Custom alkyl-PAHs and alkyl-benzenes Mixture 20µg/mL each in dichloromethane 2155.9 Isopropylbenzene 1298.9 n-Propylbenzene 0722.12 1,3-Dimethylnaphthalene 0724.12 1,5-Dimethylnaphthalene 0725.12 1,6-Dimethylnaphthalene 0731.12 2,7-Dimethylnaphthale Price on request EPA-8280CS Cleanup Standard Solution, 1.2ml, nonane Price on request 70900 Thiophenol Price on request