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產品雜質含量 Imourity |
雜質含量,%不大于 Content Imourity content,%MAX |
牌號Grade |
WO3-x-0 |
WO3-x-1 |
WO3-x-2 |
Al |
0.0005 |
0.001 |
0.001 |
As |
0.001 |
0.001 |
0.0020 |
Bi |
0.0001 |
0.0001 |
0.0002 |
Ca |
0.001 |
0.001 |
0.0020 |
Cr |
0.001 |
0.001 |
0.001 |
Cu |
0.0003 |
0.0005 |
0.0005 |
Co |
0.001 |
0.001 |
0.001 |
Fe |
0.001 |
0.001 |
0.003 |
K |
0.001 |
0.001 |
0.0015 |
Mg |
0.0007 |
0.001 |
0.001 |
Mn |
0.0005 |
0.001 |
0.001 |
Mo |
0.002 |
0.005 |
0.008 |
Ni |
0.0005 |
0.0007 |
0.0010 |
Na |
0.001 |
0.0015 |
0.002 |
P |
0.0007 |
0.001 |
0.0015 |
Pb |
0.0001 |
0.0001 |
0.0001 |
Sn |
0.0001 |
0.0005 |
0.0007 |
Si |
0.001 |
0.001 |
0.002 |
Sb |
0.0003 |
0.0005 |
0.0005 |
S |
0.0007 |
0.0007 |
0.0010 |
Ti |
0.001 |
0.001 |
0.001 |
V |
0.001 |
0.001 |
0.001 |
NH |
30.15 |
0.20 |
0.20 | |
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