NickelOxide(electronicgrade)71%77%NickelOxideNi77%GreenpowderCo0.05%max,Na/Mg/K0.01%maxeachFe/Ca0.015%max,Cu0.02%max,/Pb0.005%maxParticlesize(F.S.S.S)µm7umForvaristorandpicturetube,magneticmaterials,thermistorNickelOxideNi71%GreypowderCo0.05%max,Na/Fe/Ca/Al0.01%maxeach,Mg/K/Pb0.008%each,Cu0.02%Particlesize(F.S.S.S)µm3um,D50=8-10um25kgsneteach,cardboarddrumwithplasticbaginside.)