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 673520 Cypermethrin, 100 µg/ml, Ethyl acetate, 5ml Price on request 11497.7-K-ME 5-Methyl-2-hexanamine,1000 µg/mL,MeOH,1mL, Price on request 681014 Kresoxim Metabolite 490M09, 10mg Price on request