Copper (Cu) Back Catalog number: 59259 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 93870 D-(+)-Cellobiose Price on request SCP150-012-010 CONOSTAN S-12 Standard, 100 ppm, 200g Price on request N-11081-250MG Anthracene, 250mg Price on request