七氧化四铽V33247 · CAS 12037-01-3
≥99.5% metals basis, <100 nm
≥99.5% metals basis, <100 nm
≥99.999% metals basis
≥98%, powder,Zr <1.5%
≥99.95% metals basis, excluding Zr,Zr <1%
≥99.99% metals basis, excluding Zr,Zr <0.3%
≥98%, particle size:0-2um
≥98%, particle size:100-300nm
≥98%, particle size:600-800nm
≥99.9% metals basis, powder,≥200mesh
≥99.995% metals basis
≥99.5% metals basis
≥99.99% metals basis
Cu含量33%-42.8%
电化学等级, ≥99%
≥99.999% metals basis
超干级, ≥99.99% metals basis
分析标准品, ≥99.9995% metals basis, 用于高通量质谱
bleached, 46-60°C
bleached, 62-67°C
≥99.999% metals basis
≥99.999% metals basis
≥99.99% metals basis
≥99.998% metals basis
分子量1000