2,2',3,3',4,5,6'-Heptachlorobiphenyl Back Catalog number: 10738.12.100-IO Manufacturer: CHIRON AS Availability: 3 weeks Price on request - + Recommended 83611 Valeraldehyde-DNPH, 100µg/ml in Acetonitrile, 1ml Price on request 674887 Nicarbazine, 100mg Price on request C16610000 Pyrazophos, 250mg Price on request