2,2'-DDE, 10 µg/ml, Cyclohexane, 10ml Back Catalog number: 678133 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 9073.8-K-IP 5-Chlorovanillin, 1000µg/mL, Solvent-isopropanol, Unit 1mL, # of units-1, Cas.no. 19463-48-0 Price on request 3094.12-50-IO 2,5-Dibromobiphenyl, 50µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 57422-77-2 Price on request CPS Native Chlorophenol Solution/Mixture, 1.2ml, isooctane Price on request