99.9% B2O3
450元
99%-99.99% B powder
1000元
99.9% B target
960元
99.9% BN target
420元
99% B4C target
99.9% B2O3 powder
1元
99.5% BN powder
99.9% B4C powder
99.9%-99.99% B pellet
99.9% CoFeB target Co:Fe:B=40:40:20 at%
铁镓硼靶材 Fe:Ga:B:=7:2:1 at% Fe:Ga:B=70.4:17.6:12 at% (Fe80Ga20)88B12
氮化硼 坩埚
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