Reduce Scrapping and Smelting, Promote Component Reuse > Complete Machines
> 1920 1940
> Cook County
> New
> 1 lb, very fine copper powder (cu>99.0%), -325 mesh
1 lb, very fine copper powder (cu>99.0%), -325 mesh
1 LB, Very Fine Copper Powder, >99.0%, -325 mesh (97 min)
Use: Chemicals, electronics and ceramics.
Purity: > 99.0%; Hydrogen loss < 0.50;
Density: 2.7~3.5 g/cc; Flow speed (sec/50g): 25~30
Granularity available: -100mesh; -200 mesh; -325 mesh; -500mesh (mininum order quantity required)
