This paper descrthes test method for simultaneous determinatinn of Fe etc nine elements in alu-miniim and its alloy by ICP-AES after using 10% NaOH and 30% H2O2 to separate the samples andbeing acided by HNo3 (1 + 1).

• 用10%25NaOH溶液及30%25H2O2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。