Copper (Cu) - 5 PPM Back Catalog number: 50592 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 3-B-278-CDF 3-Bromo-2,7,8-trichlorodibenzofuran, 1.2ml x 50ug/ml, toluene Price on request 8680.17-100-CY Mepronil Price on request 10335.16-100-ME O-Desmethylvenlafaxine,100 µg/mL,MeOH,1mL, Price on request