Copper (Cu), 1000µg/ml in 2%-HNO3/Water, 100ml Back Catalog number: 57029 Manufacturer: ABSOLUTE STANDARDS Availability: 3 weeks Price on request - + Recommended 680276 D-Sorbitol, 250mg Price on request 8943.11-100-AN Propachlor Price on request 79078 EPA Method 8330 Analyte Price on request