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Mass Spectrometer for Leak Detection

 

作者: A. O. Nier,   C. M. Stevens,   A. Hustrulid,   T. A. Abbott,  

 

期刊: Journal of Applied Physics  （AIP Available online 1947）
卷期: Volume 18, issue 1  

页码: 30-33

 

ISSN:0021-8979

 

年代: 1947

 

DOI:10.1063/1.1697552

 

出版商: AIP

 

数据来源: AIP

 

摘要:

A simple low resolution mass spectrometer is described which has been used successfully in detecting small leaks in high vacuum equipment. One part of He in 200,000 parts of air can be detected.

 

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