2,3,3',4,4',5'-Hexachlorobiphenyl (157) Back Catalog number: 68157 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 683761 Musk Tibetene, 100 µg/ml, Cyclohexane, 1ml Price on request 30541 Carbaryl Price on request 79127 o-Cresol Price on request