The micro content and the C-distribution of micro normal paraffin hydrocarbon in naphthenic base transformer oil are analyzed and determined by GC-MS.The repeatability of the Quantitative analysis by mass chromatogram...The micro content and the C-distribution of micro normal paraffin hydrocarbon in naphthenic base transformer oil are analyzed and determined by GC-MS.The repeatability of the Quantitative analysis by mass chromatogram and internal standard method is high,and the recovery is 95%-105%.Normal paraffin hydrocarbons from C13-C23 were affirmed in naphthenic base transformer oil and their content is less than 1%.展开更多
文摘The micro content and the C-distribution of micro normal paraffin hydrocarbon in naphthenic base transformer oil are analyzed and determined by GC-MS.The repeatability of the Quantitative analysis by mass chromatogram and internal standard method is high,and the recovery is 95%-105%.Normal paraffin hydrocarbons from C13-C23 were affirmed in naphthenic base transformer oil and their content is less than 1%.
