Copper (Cu), 1000µg/ml in 2%-HNO3/Water, 100ml Back Catalog number: 57029 Manufacturer: ABSOLUTE STANDARDS Availability: 3 weeks Price on request - + Recommended 67021 Antioxidants Price on request 10278.12-5MG (±)-Sotalol-d7 hydrochloride (iso-propyl-d7) Price on request 93244 EPA Method 526 Analytes Price on request