4,4'-DDE, 100 µg/ml, Acetonitrile, 5ml Back Catalog number: 678380 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 21013 EPA Method 8260 Internal Standard - Revised Price on request 2647.12-5MG 2,3,3',4,4',5,5',6-Octabromodiphenyl ether, neat, Solvent-neat, Unit 5mg, # of units-1, Cas.no. 446255-56-7 Price on request 72014 2,4,6-Tribromoanisole Price on request