Details：
Our company can supply high-purity germanium powder
Purity: 99.999~99.9999%
Particle size: 100~400mesh
Ge % ≥
Impurities % ≤
As
Fe
Cu
Ni
Pb
Co
Al
99.999
0.00001
0.0001
0.00002
0.00002
0.00001
0.00002
0.0001