mass analyzer

Compared with some domestic and overseas sampling device and monitoring analyzer, the results of another performance test on the mass concentration shows that the new analyzer made by the authors approaches advanced world level.

与国内外部分监测仪器进行了同步的颗粒物质量浓度监测的比对测试，结果表明其性能已基本达到国外同类监测仪器的水平。

The advance in inductively coupled plasma mass spectrometer ( ICP-MS) was reviewed from the views of sample infeed, plasma source, mass analyzer, ion detector and auxiliaries. The application of ICP-MS in tobacco analysis was also introduced.

从进样系统、离子源、质量分析器、离子检测器和辅助系统5个方面综述了电感耦合等离子体质谱（ICP-MS）仪器的进展，并简要介绍了ICP-MS在烟草元素分析中的应用。

Photoionization of oxygen is performed by using a time-of-flight mass spectrometer and a threshold photoelectron analyzer with synchrotron radiation vacuum ultraviolet photons.

利用高强度的同步辐射光及光电离质谱和阈值光电子谱，研究了O2分子的真空紫外光电离，获得了许多Rydberg态的信息。

Design of a High Resolving Power Time of Flight Mass Analyzer

高分辨本领飞行时间质量分析器的设计