PCB 99, 5mg Back Catalog number: 680853 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 7-B-23-CDD 7-Bromo-2,3-dichlorodibenzo-p-dioxin (96%), 1.2ml x 48ug/ml, toluene Price on request 2780.9-100 Ethion, 100µg/mL, Solvent-c.hexane or ac.nitrile, Unit 1mL, # of units-1, Cas.no. 563-12-2 Price on request LS20950009AL PAH-Mix 9, 10µg/mL in Acetonitrile, 5 x 1ml Price on request