Copper (Cu) Back Catalog number: 50743 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 10973.6-100-AN 4-Amino-3-fluorophenol,100 µg/mL,acetonitrile,1mL, Price on request 682736 Pyraclofos, 100 µg/ml, Methanol, 1ml Price on request 59906 Cations Std. Level 1 Price on request