Copper (Cu), 1000µg/ml in 2%-HNO3/Water, 100ml Back Catalog number: 57029 Manufacturer: ABSOLUTE STANDARDS Availability: 3 weeks Price on request - + Recommended 55204 Metals in 25 PSU Price on request 679298 Azocyclotin, 10.0 µg/ml, Methanol, 10ml Price on request 680339 Crimidine, 10.0 µg/ml, Acetonitrile, 10ml Price on request