The use of a high-resolution quadrupole
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Christian Day
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Article
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1998
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Elsevier Science
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English
โ 424 KB
For controlling and monitoring of fusion deuterium plasmas and for helium leak-testing of vacuum vessels as well as for experimental investigations of possible effects of selective gas pumping during cryopumping, it is necessary to detect helium in a deuterium atmosphere, which stands as a model gas