Copper (Cu) - 10 PPM Back Catalog number: 50593 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 71591 Furfuryl alcohol Price on request 2892.12-K-IO Diethyl phthalate-3,4,5,6-d4, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 93952-12-6 Price on request 681511 2,4,5-T-methyl ester, 250mg Price on request