Copper (Cu) Back Catalog number: 57129 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 682619 Dibutyl fumarate, 1000mg Price on request 1112.20-100-TX5 6-Nitrobenzo[a]pyrene-d11, 100µg/mL, Solvent-toluene, Unit 1mL, # of units-5, Cas.no. 352431-12-0 Price on request D494417-10MG Diuron-d6, 10mg Price on request