China Zinc Oxide ZnO Feed Grade, Find details about China Food Grade Zinc Oxide, Zinc Oxide from Zinc Oxide ZnO Feed Grade
| Item/Parameter | Standard | ||||
| Zn | 64% Min | 72% Min | 76.3% Min | 78.7% Min | 79.4% Min |
| ZnO | 80% Min | 90% Min | 95% Min | 98% Min | 99% Min |
| Pb %≤ | 0.01 | 0.005 | 0.005 | 0.005 | 0.005 |
| Cd %≤ | 0.005 | 0.003 | 0.003 | 0.003 | 0.001 |
| As %≤ | 0.005 | 0.003 | 0.003 | 0.003 | 0.001 |
| Cu %≤ | 0.01 | 0.01 | 0.01 | 0.0005 | 0.0005 |
| Dioxin | None | None | None | None | None |
| H2O %≤ | 8.0 | 8.0 | 8.0 | 8.0 | 8.0 |
| Loss on Ignition %≤ | 5.0 | 4.0 | 4.0 | 0.4 | 0.4 |
| Water Soluble Substance %≤ | 5.0 | 3.0 | 3.0 | 0.4 | 0.2 |
| Muriatic Acid Insoluble Substance %≤ | 1.0 | 0.5 | 0.5 | 0.2 | 0.01 |
| Screen Residues (80 mesh) %≤ | 0.5 | 0.1 | 0.1 | 0.1 | -- |
| Screen Residues (325 mesh) %≤ | -- | -- | -- | -- | 0.2 |
| Bulk Density | 2g/cm3 | 2g/cm3 | 2g/cm3 | 2g/cm3 | 2g/cm3 |
| Color (compared with standard sample) | Offwhite | Offwhite | Offwhite | Offwhite | White |