Ultra-high resolution MS 超高分辨率质谱仪技术
low-voltage high-resolution MS 低电压高分辨质谱
low voltage high resolution ms 低电压高分辨质谱
High resolution LC-MS 高分辨质谱仪
high resolution gc ms technique 气相色谱质谱联用技术
The qualitative analysis of N polyaromatics in heavy oil was made by a double adsorption separation followed by the application of low voltage ionization and high resolution MS direct sampling.
通过两次吸附分离，然后采用低压电离，高分辨质谱直接进样技术对重馏份油中的含氮多环芳烃进行定性测定。
METHODS:Using high resolution GC-MS technique.
方法：采用气相色谱-质谱联用技术。
METHODS: Using high resolution GC MS technique.
方法：采用气相色谱质谱联用技术。
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