Copper (Cu), 1000µg/ml in 2%-HNO3/Water, 100ml Back Catalog number: 57029 Manufacturer: ABSOLUTE STANDARDS Availability: 3 weeks Price on request - + Recommended 58026 Iron (Fe) Price on request 43023 2,4,6-Tribromophenol Price on request 676139 Tetracontane, 100mg Price on request