Copper (Cu) Back Catalog number: 59259 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 10267.12-50-IO 3,3',4-Tribromodiphenyl ether, 50µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 147217-78-5 Price on request 96591 Diphenhydramine Price on request A637890 Mixture of (-)-Angustifoline and Isoangustifoline Price on request