Impurity PPM Max each (ICP-MS)

S-5N 99.999%, Al/As/Co/Cu/Fe/Mn/Ni/Pb/Zn/Sn 0.5, Se 3.0, Si 1.0

S-6N 99.9999%, Al/Fe/Zn/Ni/Cu 0.1, As 0.2, Co/Pb/Mn 0.05

Size: 1-3mm, 2-5mm or powder -150mesh

1kgs in polyethylene bottle with sealed plastic bag outside.