Special cooling system for the on-column
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Galli, M. ;Trestianu, S. ;Grob, K.
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Article
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1979
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John Wiley and Sons
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English
β 346 KB
π 2 views
## Abstract Onβcolumn injection into a hot gas chromatograph oven involves the danger that the bottom part of the needle is warmed up above the boiling point of the solvent in the sample. Consequently parts of the sample are evaporated out of the needle instead of being introduced as a liquid into