Erbium Oxide at Western Minmetals

Er₂O₃≥99.5%

1.Er₂O₃≥99.5% , REO≥99.0%

2.REO Impurity Max 0.5%

3.Other Impurity Fe₂O₃ 0.005% , SiO₂ 0.05% , CaO 0.05% , Cl ^- 0.05%

Er₂O₃≥99.9%

1.Er₂O₃≥99.9% , REO≥99.0%

2.REO Impurity Max 0.1%

3.Other Impurity Fe₂O₃ 0.005% , SiO₂ 0.005% , CaO 0.01% , Cl ^- 0.03%

Er₂O₃≥99.99%

1.Er₂O₃≥99.99% , REO≥99.0%

2.REO Impurity Max 0.01%

3.Other Impurity Fe₂O₃ 0.001% , SiO₂ 0.003% , CaO 0.001% , Cl ^- 0.03%

Packing  25kgs in cardboard drums