2,2',3,3',4,4',6-Heptachlorobiphenyl (171) Back Catalog number: 63171 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 30064R EPA Method 502/524 High Conc VOC Mix #7 Price on request 675470 Triflumizole Metabolite FM-1-1, 10 µg/ml, Acetoni Price on request 681699 Tribufos, 100mg Price on request