4,4'-DDE, 100 µg/ml, Ethyl acetate, 5ml Back Catalog number: 673534 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 96623 SAMHSA Mix Price on request 679779 1,2-Bis(2-methoxyethoxy)ethane, 1ml Price on request 33961 Ethyl-t-butyl ether Price on request