Zinc Oxide 99.7%:
Content (ZnO): 99.7% min.
MnO: 0.0004% max.
PbO: 0.037% max.
CuO: 0.0004% max.
Heat Loss: 0.3% max.
HCl Insoluble Matter: 0.01% max.
Water Soluble Matter: 0.1% max.
45um Sieve Residue: 0.15% max.
Zinc oxide 99.5%:
Content (ZnO): 99.5% min.
MnO: 0.0005% max.
PbO: 0.05% max.
CuO: 0.0005% max.
Heat Loss: 0.3% max.
HCl Insoluble Matter: 0.01% max.