... bag lined anti-static packaging, 100 ~ 1000g sub-bag, in metal box.Can produce average particle size 20-300 nm of different ... ).Chemical composition GradeChemical composition/ %OImpuritiesNiFSnN-20<0.1<0.3marginFSnN-50<0.01<0.3marginFSnN-80<0.01<0.3marginThe impurities ... ,Al,Si,Cr,Mn,Fe,Co,Cu,Mo,W,P,C,S. We offer at your requirement. Physical properties GradeParticle size ...