2,4'-DDD, 100 µg/ml, Methanol, 1ml Back Catalog number: 679456 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 71134 Perthane Price on request 679467 beta-Endosulfan, 100 µg/ml, Methanol, 1ml Price on request 8941.10-100MG Coniferaldehyde, neat, Solvent-neat, Unit 100mg, # of units-1, Cas.no. 458-36-6 Price on request