4,4'-DDE, 100 µg/ml, Ethyl acetate, 5ml Back Catalog number: 673534 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 3531.8-K-CY Cyclooctane, 1000µg/mL, Solvent-cyclohexane, Unit 1mL, # of units-1, Cas.no. 292-64-8 Price on request 679184 Nimorazole, 10mg Price on request 677995 Fenthion-oxon, 100 µg/ml, Cyclohexane, 1ml Price on request