Copper (Cu) - 2 PPM Back Catalog number: 50591 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended C16708240 Quinmerac metabolite BH 518-4, 25mg Price on request 2129.12-K-IOX10 Arochlor 1260 , 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-10, Cas.no. 11096-82-5 Price on request 51060 ASTM D-4815 Calibration Mix #3 Price on request