4,4'-DDD, 100 µg/ml, Methanol, 1ml Back Catalog number: 679457 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 676896 D6-Chlorotoluron, 100 µg/ml, Acetone, 1ml Price on request 684390 4,4'-DDT, 100 µg/ml, Cyclohexane, 1ml Price on request 677970 Chlorfenvinphos, 100 µg/ml, Toluene, 1ml Price on request