Copper (Cu) - 2 PPM Back Catalog number: 50591 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 681583 Bromoacetic acid, 1000mg Price on request 10259.9-1G Allyl sorbate, neat, Solvent-neat, Unit 1g, # of units-1, Cas.no. 7493-75-6 Price on request 11209.16-10MG 1H,1H,2H,2H-Perfluoro-n-dodecyl methacrylate-d5,neat,neat,10mg, Price on request