Copper (Cu) Back Catalog number: 59259 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 53119 EPA Method 300.0 Anions Method B Price on request 73278 Octyl phenol ethoxylate Price on request 11710.12-100-IO 2,2',3,3',6-Pentachlorobiphenyl,100 µg/mL,isooctane,1mL, Price on request