CRYOGENIC SYSTEM FOR QUANTITATIVE DETERMINATION OF LOW CONCENTRATIONS OF HELIUM HYDROGEN OR NEON IN VARIOUS GAS MIXTURES
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UNAM, Ctr Invest Mat
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Abstract
Abstract only given, as follows: The authors describe the design and construction of an apparatus made of glass with which one can quantify very small quantities of helium, hydrogen or neon in mixtures of different gases. The method is based on the select