99.9999% Ge target

99.999% Ge powder

99.999%,GeO2 powder

99.999%（区熔锗） 99.9999%（单晶锗） Ge pellet

99.99% AuGe11.4Ni5 pellet 贵金属以当天价格为准

99.99% Au:Ge=88:12 wt%

99.99% GeSe2 target

99.99%  Ge:Sb:Te=1:2:4 at%

99.99%  Ge:Sb:Te=2:2:5 at%

99.99% GeTe target