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          貝斯特鉬制品

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          Tungstenic acid

          Molecular formula H2WO4
          Properties Yellow powder
          Specification
          Tungsten Assay ≥88.0% AS ≤0.005%
          AI ≤0.001% Ca ≤0.002%
          Bi ≤0.001% Cu ≤0.001%
          Co ≤0.002% K+Na ≤0.015%
          Fe ≤0.001% Mn ≤0.001%
          Mg ≤0.001% Ni ≤0.001%
          Mo ≤0.006% Pb ≤0.0001%
          P ≤0.001% Si ≤0.003%
          S ≤0.001% Sn ≤0.0005%
          Sb ≤0.001% V ≤0.001%
          Ti ≤0.001%             
          Uses Used in the production of tungsten powder, tungsten bar, tungsten wire, alloy and other chemicals
          Packing Net 25kg,plastic bag lined carton or 50kg in plastic bag lined metal pail.
          Sign Product name, gross weight , net weight , assay , Lot , factory.

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