Metallic germanium
Package:
Sealed polyethylene bag is packed and put into cartoon box.
Package size is as requested by the customer.
Send requestIn form of granules
Quality:
|
Quality parameters |
Analysis |
|
Size, mm |
3-6 |
|
Chemical purity, sum, not less than, % weight (impurities Fe, Mn, Cu, Ni, Co, Ga, Al, Mg) |
99,999 |
In Form of gray powder
Quality:
|
Quality parameters |
Analysis |
Methods of analysis |
|
Germanium content, not less than, % |
99,5 |
Photocolorimetry |
|
GeO2 content, max, % weight |
0,5 |
Photocolorimetry |
|
Chemical purity, sum, not less than, % weight (impurities Fe, Mn, Cu, Ni, Co, Ga, Al, Mg) |
99,999 |
Emission Spectroscopy |
|
Grain size, mm
|
10-50 |
Laser Ultramicroscopy |
Other parameters — upon request.