99.99% WSe2 Powder Price Tungsten Selenide
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Molybdenum oxide MoO3 powder composition | ||||
Grade | MoO3-A | MoO3-B | ||
MoO3 | 99.95% | ≧99.8% | ||
AI | 0.001 | 0.005 | ||
Ca | 0.001 | 0.005 | ||
Cr | 0.001 | 0.003 | ||
Cu | 0.001 | 0.003 | ||
Fe | 0.002 | 0.005 | ||
Mg | 0.001 | 0.003 | ||
Ni | 0.001 | 0.002 | ||
K | 0.008 | 0.03 | ||
Si | 0.002 | 0.005 | ||
Na | 0.002 | 0.003 | ||
P | 0.0005 | 0.001 | ||
Pb | 0.0005 | 0.002 | ||
Ti | 0.001 | 0.003 | ||
S | 0.005 | 0.008 | ||
Sn | 0.001 | 0.005 | ||
W | 0.015 | 0.03 | ||
As | 0.001 | 0.001 | ||












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