4,4'-DDD, 100 µg/ml, Acetonitrile, 5ml Back Catalog number: 678378 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 14500-0440-10CY10 Dibenz(a,h)anthracene, 10μg/ml in Cyclohexane, 10ml Price on request 2341.10-K-HX sec-Butylbenzene, 1000µg/mL, Solvent-hexane, Unit 1mL, # of units-1, Cas.no. 135-98-8 Price on request 71825 2-Chloro-6-nitrotoluene Price on request