Microdetermination of caffeine using the
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Fe Ordoveza; Philip W. West
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Article
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1964
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Elsevier Science
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English
β 578 KB
The presence of organic matter in the atmosphere is gcncrally recognized. Until quite recently, however, analytical methods for the study of such mater&& have been limited to a relatively few direct methods for individual compounds. With the development of gas chromatography, a powerful tool for the