Zn and Cu in H 2SO 4 slage have been determined by wave tracing polagraphic method so as to compare their contents between those with and without NH 3 pretreatment.
文摘Zn and Cu in H 2SO 4 slage have been determined by wave tracing polagraphic method so as to compare their contents between those with and without NH 3 pretreatment.
