About TSUCHIYA M
About Univ. Tokyo
About KUWABARA H
About Univ. Tokyo
About MUSHA K
About Asahi Denka Co. Ltd., Tokyo
About Analytical Chemistry
About mass spectrometry
About 液体イオン化質量分析
About Physical analysis of organic compounds
About Properties,analysis and test of petroleum and petroleum products
About 潤滑油添加剤
About 有機金属化合物
About イオン化
About 質量分析