Copper (Cu) - 1 PPM Back Catalog number: 50590 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended PFAC-MXG Native Perfluoroether-Carboxylic Acids and -Sulfonate Mix, 2µg/ml in MeOH, 1,2ml Price on request 79479 Epichlorohydrin Price on request S11102-0.05 3-Epi-25-Hydroxyvitamin D3-[d3], 50μg/ml, 1ml Price on request