About CHUNG C-H
About Geological Bureau of China, People’s Republic of China
About Analytica Chimica Acta
About dual wavelength spectrometry
About Diantipyrylmethane
About Physical analysis of minerals,rocks,ores
About 二波長分光光度法
About ジアンチピリルメタン
About けい酸塩
About 岩石
About 鉄
About チタン
About 同時定量