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 |