High Purity Arsenic 5N 6N 7N 99.999%, 99.9999%, 99.99999%
Impurity: PPM Max each (ICP-MS)
As-5N Na/Al/K/Ca/Cr/Fe/Cu/Zn/Sb/Pb/Bi 0.5, Mg 0.2, Se 1.0, Ni 0.1
As-6N Mg/Al/Cr/Fe/Se 0.05, Pb/Ni/Cu 0.01, Na/Ca/Zn/Sb/Bi 0.1
As-7N B/Na/K/Ca/Fe 0.01, Mg/Al/Cr/Ni/Zn/Se/Ag/Sb/Pb/Bi 0.005
Size: irregular lump<