nickel chloride Electroplating grade: Ni: 24% Insoluble: 0.0031% Pb: 0.0015% Fe: 0.005% Cu: 0.001% Co: 0.025% Zn: 0.0018% As: 0.0009% Cr: 0.0003% Cd: 0.003% NO3: 0.0088%