|
Testing Items |
Specification |
|
Purity |
98.0% Min |
|
Water insoluble |
0.02% Max |
|
Chloride (Cl) |
|
|
Sulphate(SO4) |
0.05% Max |
|
Ferrum(Fe) |
0.005% Max |
|
Plumbous(Pb) |
0.005% Max |