About AKINLUA A.
About Dep. of Chemistry, Obafemi Awolowo Univ., Ile-Ife, Nigeria
About TORTO N.
About Dep. of Chemistry, Univ. of Botswana, P/Bag UB 00704, Gaborone, Botswana
About AJAYI T.r.
About Dep. of Geology, Obafemi Awolowo Univ., Ile-Ife, Nigeria
About ICP-MS analysis
About crude oil
About Federal Republic of Nigeria
About rare earth element
About elemental analysis
About sample preparation
About acid treatment
About sulfuric acid
About Cluster Analysis
About Properties,analysis and test of petroleum and petroleum products
About Mass spectrometry
About 誘導結合プラズマ
About 質量分析計
About Delta
About 原油
About 希土類元素
About 定量