Copper (Cu) - 7 PPM Back Catalog number: 50744 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 71583 2,3,6-Trichlorophenol-PFB derivative Price on request N389955 Neohesperidin, 100mg Price on request 2097.14-K-IO Bis(2-methoxyethyl) phthalate, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 117-82-8 Price on request