Copper (Cu) Back Catalog number: 57729 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 18000-0300-100AN5 Cyclamic acid sodium, 100µg/ml in Acetonitrile, 5m Price on request 8581.6-1G Perfluorohexane sulfonic acid, potassium salt,neat,neat,1g, Price on request 677798 Adipic acid, 250mg Price on request