Copper (Cu) Back Catalog number: 58029 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 1344.12-K-IO 2,6-Dimethylnaphthalene-d12, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 350820-12-1 Price on request 680148 2,3-Butanedione, 1ml Price on request 10457.12-10MG 4,4'-Sulfonylbis(2,6-dibromophenol), techn. Price on request