氧化钕

TREO

>99

>99

>99

Nd₂O₃

>99.9

≥99.99

 ≥99.999  

La₂O₃

≤0.02

≤0.001

≤0.0001

CeO₂

≤0.02

≤0.001

≤0.0001

Pr₆O₁₁

≤0.02

≤0.001

≤0.0001

Fe₂O₃

≤0.01

≤0.001

≤0.0001

 CaO

<0.03

<0.03

<0.03

L.O.I

0.72

0.72

0.72