Copper (Cu) - 7 PPM Back Catalog number: 50744 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 72501 2-Bromoacetophenone Price on request 684390 4,4'-DDT, 100 µg/ml, Cyclohexane, 1ml Price on request MBDE-154 2,2',4,4',5,6'-Hexabromo[13C12]diphenyl ether, 1.2ml x 50ug/ml, nonane Price on request