PSA-Mix 2 Back Catalog number: 674689 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 1680.18-10MG 2-Hydroxychrysene, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 65945-06-4 Price on request 79051 2,4’-DDD, 1000µg/ml in Hexane, 1ml Price on request 96857 PCB Isomer Standard “Dutch 7” Price on request