产品名称:抛光粉
TREO:93.41%
La2O3/TREO:31.16%
CeO2/TREO:68.84%
Pr6O11/TREO<0.005%
Fe:0.011%
Si:0.00054%
Ca:0.015%
Ni:0.0023%
Na:0.0068%
K:0.0022%
Cu:0.00024%
Mg:0.0050%
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