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用10%NaOH溶液及30%H2O2溶液溶解样品,以HNO3(1+1)酸化。采用ICP-AES法同时测定铝及铝合金中Fe等9元素含量。
Samples were dissolved with 10% NaOH solution and 30% H2O2 solution and acidified with HNO3 (1 + 1). Simultaneous determination of 9 elements such as Fe in aluminum and aluminum alloy by ICP-AES method.