氧 化 铍 粉

  BeO≥ 99.5%   杂质含量小于如下:


Zn Cr Na B Al Cd Li
0.036 0.009 0.036 0.0001 0.1 0.00015 0.0007
Mn Ni Fe Ca Si Mg Cu
0.0036 0.06 0.06 0.05 0.06 0.060 0.036

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