4,4'-DDD, 250mg Back Catalog number: 677528 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 3808.15-K-MX Monobenzyl phthalate, 1000µg/mL, Solvent-dichloromethane/cyclohexane, Unit 1mL, # of units-1, Cas.no. 2528-16-7 Price on request 50283 Anions Mix - ICA-DX-721 Price on request X9144 Nitrobenzene Price on request