Analysis of trace oxygenated hydrocarbon
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David Pierotti
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Article
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1990
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Springer Netherlands
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English
โ 519 KB
A technique has been developed which can measure low-molecular-weight (C2--C5) oxygenated hydrocarbons down to concentrations of less than 10 parts per trillion (10 -12) in the atmosphere. The method uses cryogenic trapping of trace gases from the air, and two-dimensional gas chromatography (2I)GC)