99.9% Ta:Fe:Sb=1:1:1 at%
1元
99.9% Ti:Zr:Hf:Nb:Ta=40:20:10:20:10 at%
99.95% 99.99% Ta pellet bulk
750元
99.99% Ta2O5 pellet (白/黑)
580元
99.9% V:Ta=99:1 at%;V:Ta=98:2 at%
联系客服