2,2’,4,4’,5,5’-Hexachlorobiphenyl (153) Back Catalog number: 66153 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 680572 PCB 28, 10.0 µg/ml, Isooctane, 10ml Price on request M373550 Mitragynine, 1mg Price on request 675588 Thiofanox-sulfone, 100 µg/ml, Acetonitrile, 5ml Price on request