4,4'-DDE, 10.0 µg/ml, Ethyl acetate, 10ml Back Catalog number: 673533 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 71406 Tetramethylurea Price on request 678072 Terbacil, 250mg Price on request 94850 VOC Standard Price on request