Copper (Cu) Back Catalog number: 57729 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 50677 Butyric acid (C4H8O2) Price on request 9462.37-1G Tri(butylcresyl)butane, neat, Solvent-neat, Unit 1g, # of units-1, Cas.no. 1843-03-4 Price on request 11850.8-1ML 1-Octen-3-ol,neat,neat,1mL, Price on request