Copper (Cu) Back Catalog number: 57429 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 55079 WS-SDWA Trace Elements #3 Price on request 0708.10-K-IO 1,2-Dihydronaphthalene, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 447-53-0 Price on request 2280.7-K-TX5 p-Cresol-d8, 1000µg/mL, Solvent-toluene, Unit 1mL, # of units-5, Cas.no. 190780-66-6 Price on request