4,4'-DDD, 10.0 µg/ml, Ethyl acetate, 10ml Back Catalog number: 673529 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 43015 2-Fluoronaphthalene Price on request 677776 Chlorfenvinphos, 250mg Price on request 50320 ICP-MS Mix #1 Price on request