一种小型磁偏转式质谱计

A Small Magnetic Mass Spectrometer

本文报道一种由电子轰击型离子源、扇形磁分析器与法拉第筒式离子检测器组成的小型质谱计，介绍其设计参数、结构与性能。此仪器可用于气体分析以及轻元素的同位素丰度测定。

This paper report the design parameters,construction and specificity of a small magnetic mass spectrometer with an EI ion source,a sector magnetic analyser and a Faraday cup ion detector.This instrument can be used for gas analysis and determine of isotopic abundance of light elements.