4,4'-DDA, 100mg Back Catalog number: 681820 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 32852 EPA Method 551 - Disinfection By-Products Price on request 673523 Deltamethrin, 10.0 µg/ml, Ethyl acetate, 10ml Price on request 9755.17-K-IO iso-Butyl n-pentyl phthalate, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. Price on request