IRON (metal) POWDER 100GM

250-300 mesh Fe M.W. 55.85 Assay min 99.5% Insoluble in HCl max 0.05% Arsenic(As) max 0.0005% Copper(Cu) max 0.005% Manganese(Mn) max 0.05% Sulphide(S) max 0.02% Nickel(Ni) max 0.05% Lead(Pb) max 0.002% Zinc(Zn) max 0.01%