2,4'-DDD, 10.0 µg/ml, Ethyl acetate, 10ml Back Catalog number: 673527 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 52141 EPA 1620 Standard 3 Price on request 72070 Di-n-butyl phthalate-d4 Price on request 10975.6-K-ME Aniline-d5,1000 µg/mL,MeOH,1mL, Price on request