99.9% V:Ti=98:2 at%
1元
99.9% V:Y=98:2 at%
99.9% V:Cr=98:2 at%
99.9%(V:Zr=98:2 at%)
99.9% Bi:In=67:33 wt%
99.99% Au:Sn=80:20 wt%;Au:Sn=70:30 wt%;Au:Sn=96:4 wt%
99.99% Au:Ag=35:65 at%
99.99% Au:Ge=88:12 wt%
99.99% AuGe11.4Ni5 pellet 贵金属以当天价格为准
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