About CHEN Baozhong
About KUZUYA MIKIO
About YASUDA TAKAHIRO
About リンナイ
About plastic
About Physical analysis of elements in organic substances
About Spectra of polymers
About Heavy-metal research and measurement
About レーザ誘起プラズマ
About 発光分析法
About プラスチック
About 重金属
About 分析