EI-MS 质谱 ; 电子轰击质谱 ; 方法
GC-EI-MS 质谱法
EI-MS process 质谱过程
electron ionization mass spectrometry ei-ms 电子电离质谱
MS-EI 质谱仪
Mass spectra (MS) of cholesterol esters and halides were obtained by means of Electron Impact (EI), Field Desorption (FD) and Chemical Ionization (CI).
研究了胆甾醇酯类和胆甾醇卤代物的电子轰击电离(EI)、场解吸电离(FD)、化学电离(CI)的质谱。
The analysis results of naphthenic acids were obtained by the use of MS and EI techniques.
通过电子轰击(ei)质谱(MS)分析得到的环烷酸。
Mass spectrometry, in particular, GC-MS (EI or CI mode) for single-sugar analysis already has several decades of history.
质谱,尤其是GC - MS (EI或CI方式)用于单糖分析已有几十年历史。
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