Copper (Cu) Back Catalog number: 58029 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended RS650 Redox Standard 650mV @25°C, 500ml Price on request 2232.7-5MG Patulin, neat, Solvent-neat, Unit 5mg, # of units-1, Cas.no. 149-29-1 Price on request 2181.42-10MG n-Dotetracontane, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 7098-20-6 Price on request