Copper (Cu) - 2 PPM Back Catalog number: 50591 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 676894 2-(4-Aminobenzyl)aniline, 100 µg/ml, Acetonitrile Price on request 92372 4-Nitrophenol Price on request 11205.15-50-ME 1H,1H,2H,2H-Perfluoro-n-dodecyl acrylate-d3,50 µg/mL,MeOH,1mL, Price on request