GB/T 12690.5-2003
稀土金屬及其氧化物中非稀土雜質(zhì)化學(xué)分析方法 鋁、鉻、錳、鐵、鈷、鎳、銅、鋅、鉛的測定 電感耦合等離子體發(fā)射光譜法(方法1)鈷、錳、鉛、鎳、銅、鋅、鋁、鉻的測定 電感耦合等離子體質(zhì)譜法(方法2)
Chemical analysis methods for non-rare earth impurities of rare earth metals and their oxides Determination of Al, Cr, Mn, Fe, Co, Ni, Cu, Zn, Pb content by inductively coupled plasma atomic emission spectrographic method and Determination of Co, Mn, Pb,
GBT12690.5-2003, GB12690.5-2003