Copper (Cu), 1000µg/ml in 2%-HNO3/Water, 100ml Back Catalog number: 57029 Manufacturer: ABSOLUTE STANDARDS Availability: 3 weeks Price on request - + Recommended 95399 Freon Mix Price on request 97134 EPA Method 552.2 - Haloacetic Acids Price on request 2312.12-100-CY Isoproturon Price on request