Item |
Specification |
Total alkali NH4HCO3 wt% |
99.2-101.0 |
Chloride Cl wt% max |
0.003 |
Sulphate SO4 wt% max |
0.007 |
Ash wt% max |
0.008 |
As wt% max |
0.0002 |
Heavy metals Pb wt% max |
0.0005 |