A simple sample introduction device is described which enables samples to be readily introduced into a high vacuum system. The device incorporates greaseless vacuum stopcocks, and is especially useful with certain types of vacuum-fusion and vacuum-extraction apparatus used for determining gases in metals.
D. F. Wood and D. A. Swann, Analyst, 1970, 95, 828 DOI: 10.1039/AN9709500828
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