2,4-DB Back Catalog number: 83563 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 673619 gamma-HCH, 10.0 µg/ml, Ethyl acetate, 10ml Price on request 73442 1,2-Benzofluorene Price on request 684227 N-Nitrosodiisopropylamine, 50mg Price on request