Head space sample introduction device and gas chromatograph including same

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United States of America Patent

PATENT NO 9915634
SERIAL NO

14422928

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Abstract

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A pressurization passage that divides a constant pressure from a pressure source with passage resistances so as to have a predetermined constant pressure is disposed on a downstream side of a sample loop in order to maintain a back pressure of the sample loop constant when a sample gas is collected to the sample loop.

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Patent Owner(s)

  • SHIMADZU CORPORATION

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Aono, Akira Kyoto, JP 18 109

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