Name Gadolinium Oxide Batch 20170515
Exterior White powder granularity(D50) 2~3 μm
purity(Gd2O3)  ≧99.99% Total amount(TREO) ≧99%
Rare earth impurities (ppm) Non-rare earth impurities (ppm)
La2O3 <1 Fe2O3 <2
CeO2 3 SiO2 <20
Pr6O11 5 CaO <10
Nd2O3 3 PbO Nd
Sm2O3 10 CL¯ <50
Eu2O3 10 L.O.I ≦1%
Tb4O7 10    
Dy2O3 3    
Ho2O3 <1    
Er2O3 <1    
Tm2O3 <1    
Yb2O3 <1    
Lu2O3 <1    
Y2O3 <1    

 

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