99.99% WSe2 Powder Price Tungsten Selenide
US $0.10-$15.00
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Chemical Composition(wt.%) | ||||||
Element(ppm max) | Grade Nb-1 | Grade Nb-2 | Grade Nb-3 | |||
Ta | 30 | 50 | 100 | |||
O | 1500 | 2000 | 3000 | |||
N | 200 | 400 | 600 | |||
C | 200 | 300 | 500 | |||
H | 100 | 200 | 300 | |||
Si | 30 | 50 | 50 | |||
Fe | 40 | 60 | 60 | |||
W | 20 | 30 | 30 | |||
Mo | 20 | 30 | 30 | |||
Ti | 20 | 30 | 30 | |||
Mn | 20 | 30 | 30 | |||
Cu | 20 | 30 | 30 | |||
Cr | 20 | 30 | 30 | |||
Ni | 20 | 30 | 30 | |||
Ca | 20 | 30 | 30 | |||
Sn | 20 | 30 | 30 | |||
Al | 20 | 30 | 30 | |||
Mg | 20 | 30 | 30 | |||
P | 20 | 30 | 30 | |||
S | 20 | 30 | 30 | |||







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