2,2’,4,4’,6,6’-Hexachlorobiphenyl (155) Back Catalog number: 66155 Manufacturer: ABSOLUTE STANDARDS Availability: 3 weeks Price on request - + Recommended 685735 Fensulfothion-sulfone, 100µg/ml in Acetonitrile, 1ml Price on request 12169.1-2K-ME Chloroform-13C,2000 µg/mL,MeOH,1mL, Price on request 92959 Aroclor 1254 Price on request