| Grade | White Seal | Red Seal | | Zinc Oxide (ZnO) | 99.8000 % min | 99.500 % min |
| Lead (Pb) | 0.0050 % max | 0.1000 % max |
| Cadmium (Cd) | 0.0010 % max | 0.0100 % max |
| Iron (Fe) | 0.0005 % max | 0.0100 % max |
| Cooper (Cu) | 0.0005 % max | 0.0010 % max |
| Manganese (Mn) | 0.0005 % max | 0.0010 % max |
| Colour | White | White |
| Specific Gravity | 5.6 approx | 5.6 approx |
| Bulk Density | 0.6 - 0.7 g/cm3 | 0.6 - 0.7 g/cm3 |
| Fineness 325 Mesh | 99.9500 % min | 99.9000 % min |
| Mean Particle Diameter | 0.2 micron | 0.2 micron |
Recomended Use | Ceramic Feed Mill Gloves rmaceutical | Ceramic Paint Rubber Tyre |
