4,4'-DDE, 100 µg/ml, Toluene, 5ml Back Catalog number: 675841 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 3209.18-K-IO 6-cis,9-cis,12-cis-Octadecatrienoic acid , 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 506-26-3 Price on request 93323 DOW 624 Volatile Internal/Surrogate Standard Price on request 70177 Ethylbenzene-d10 Price on request