
氧化镧S22655 · CAS 1312-81-8
99.99%

99.99%
轻质,AR,98.5%
AR, ≥99.5%

99.99%
3N
98%

3.5N

99%
99.5%
≥97%
SP,98%,50nm
99.5% 纳米级,20-50nm
重质,AR,98.5%
AR
97%
≥99% metals basis, excluding Zr,Zr <2%
促销≥99.5% metals basis
≥99% metals basis

99.99% metals basis
99.9% metals basis,Ir ≥84.5%
99.9% metals basis
≥99.9% metals basis, ≥100目
99.9% metals basis
99.8% metals basis,Rh ≥80.6%