T9-9008-D
Tungsten-Niobium W-Nb, Available in various ratios wt% or at%, Purity 99.95%
Tungsten-Chromium-Titanium W-Cr-Ti, Available in various ratios wt% or at%, Purity 99.9%
Tungsten oxide-Silicon WO3-Si, Available in various ratios wt% or at%, Purity 99.95%