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

经查阅资料，测定铝的主要方法有S法铝法。

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

研究了以过氧化氢作为掩蔽,用铝测定钛合金中铝的方法。