编号:WPS41771-6304 成份:铝、钙、铬、铜、铁、镁、锰、钼、钠、镍、铅、锡、钒、锌 元素符号:Al, Ca, Cr, Cu, Fe, Mg, Mn, Mo, Na, Ni, Pb, Sn, V, Zn 质量浓度:1000μg/ml 介质及浓度:5% HNO3, tr. HCl (5%硝酸,微量盐酸)