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Ce2(CO3)3-01
TREO≥45% CeO2/REO≥99.95%
La2O3/REO≤0.02% Pr6O11/REO≤0.01%
Nd2O3/REO≤0.01% Sm2O3/REO≤0.005% Y2O3/REO≤0.005%
Fe2O3≤0.005% PbO≤0.005%
CaO≤0.005% ZnO≤0.005%
Na2O≤0.002% K2O≤0.002%
Al2O3≤0.015% CuO≤0.001%
SiO2≤0.02% MnO2≤0.001%
MgO≤0.002% SO42-≤0.05%
放射性≤0.5Bq/g Cl-≤0.05%