Products
Nano-silver Solution
Color: Grey
Purity: > 99.5%
Diameter: 20-26nm
Solvent: Water
Concentration: 5mg /ml
http://www.zr-al.cn/
Subs. of Lead Optima Element

Color: Grey
Purity: > 99.5%
Diameter: 20-26nm
Solvent: Water
Concentration: 5mg /ml