GAS CHROMATOGRAPH Russian patent published in 2009 - IPC G01N30/02

Abstract RU 2364862 C2

FIELD: physics, measurement.

SUBSTANCE: invention is related to chromatograph intended for analysis of gaseous substance. Device comprises supplying system for sample supply, open tubular capillary column for separation of sample components, device for temperature control for adjustment of column temperature, detector for detection of separated sample components. Specified column comprises bundle of open tubular capillaries. Besides specified capillaries have gas permeable walls that comprise polymer membrane.

EFFECT: improved chemical specificity of detector, improved strength of structure.

22 cl, 3 dwg

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RU 2 364 862 C2

Authors

Paakkanen Khejkki

Utriajnen Mikko

Dates

2009-08-20—Published

2005-01-21—Filed