2,2'-Dichlorobiphenyl (4) Back Catalog number: 66004 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 3PM180 2,2',3,4,4',5,5'-Heptachloro-3'-methoxybiphenyl, 1.2ml x 50ug/ml, nonane Price on request 19262 EPA Method 525 - PAH Standard Price on request 97155 Semi-Volatile Mix #1 Price on request