... )99.93. Impurity content (%, max) Si 0.005,Al 0.0005, Fe 0.005, Cu 0.005, Mg 0.005, Ni ... , P 0.005, Ca 0.001, Pb 0.0005, C 0.005, Bi 0.0005, Sb 0.005, Ti 0.0015, V ... 0.0015, Co 0.0015, Bi 0.0005, Sn 0.0005 O 0.005, W 0.1 ApplicationThe molybdenum electrode ...