2,4'-DDD, 100 µg/ml, Ethyl acetate, 5ml Back Catalog number: 673528 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 90967 n-Hydrocarbon Standard Price on request 679776 2-Ethoxyethanol, 1ml Price on request 683418 Ethyl perfluoro(2-methyl-3-oxahexanoate), 10mg Price on request