Copper (Cu) Back Catalog number: 59258 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 681222 Formothion, 100 µg/ml, Ethyl acetate, 1ml Price on request 70035 Benzyl alcohol Price on request 683173 Oxamyl-oxime, 100 µg/ml, Acetonitrile, 5ml Price on request