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 674700 Dichlorprop, 250mg Price on request 681325 Cybutryne Metabolite M1, 10mg Price on request 687855 6PPD-quinone, 10mg Price on request