Copper AA Standard (Cu) Back Catalog number: 50459 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 676666 2-(2H-Benzotriazol-2-yl)-4,6-bis(1-methyl-1-phenyl Price on request 675550 Chloropropylate, 100 µg/ml, Acetonitrile, 5ml Price on request 59229 Metals Mix Price on request