碳化鎢;鉬標(biāo)準(zhǔn)溶液;炭化鎢;一碳化鎢;碳化鎢, 99.5% (METALS BASIS);碳化鎢, 99% (METALS BASIS);碳化鎢粉;碳化鎢-200
ncic61198;tungstencarbide(wc);TUNGSTEN CARBIDE;Wolfram carbide;41211, Tungsten carbide powder (O);TUNGSTEN CARBIDE, POWDER, <10 MICRON, 99 %;TUNGSTEN CARBIDE (99.5%-W);TUNGSTEN CARBIDE POWDER (O)(CRM STANDARD)
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