White powder | 98.0% |
Item | Specification | Results |
Appearance | White powder | Conforms |
Mesh Size No.60 | â¥90% | Conforms |
Assay | â¥98.0% | 98.98% |
Loss on Drying | â¤2.0% | 0.78% |
Residue on ignition | â¤0.2% | 0.09% |
Arsenic(As) | â¤2mg/kg | Conforms |
Heavy metal(Pb) | â¤3mg/kg | Conforms |
Conclusion | Qualified |