In 25kg cardboard drum.
|
Description |
Colorless crystal or white powder |
|
Identification |
Meets the requirements |
|
Arsenic |
3ppm Max |
|
Heavy metals |
0.002% Max |
|
Reducing substances |
0.5% Max |
|
Lead |
0.001% Max |
|
Assay |
99%-100.5% |
|
Calcium |
0.03% Max |
|
Chloride |
0.02% Max |
|
Sulphate |
0.03% Max |