4,4’-DDD Back Catalog number: 79148 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 680914 Bensulfuron-methyl, 10.0 µg/ml, Acetonitrile, 10 Price on request 673436 Rotenone, 10 µg/ml, Acetonitrile, 10ml Price on request 678942 Dinoterb, 100 µg/ml, Acetonitrile, 1ml Price on request