4,4'-DDD, 100 µg/ml, Ethyl acetate, 5ml Back Catalog number: 673530 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 673460 Trichlorfon, 10.0 µg/ml, Acetonitrile, 10ml Price on request 680226 Lignoceric acid, 100mg Price on request 684122 Benzofenap, 100 µg/ml, Cyclohexane, 1ml Price on request