Copper - 20 PPM Back Catalog number: 50594 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 675512 Fluoxastrobin, 100 µg/ml, Acetonitrile, 5ml Price on request 682300 Albendazole, 100 µg/ml, Methanol, 5ml Price on request 9499.10-100-CY Clofibric acid Price on request