It is taking hychroperoxides as masking agents, alumnium in titanium alloys was meascred with aluminon ammonium aurintri-carboxylate.

研究了以过氧化氢蔽剂,用铝试剂测钛合金中铝的方法。

By access to information,determination methods of alumina are mainly including chrome azurol S method and aluminon method.

阅资料，测铝的主要方法有铬天青S法和铝试剂法。