Determination of dimethyl sulphide in beer and lager
Autor: | W. P. Hayes, A. Sinclair, Rhiannon Hall, D. Thorburn Burns |
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Rok vydání: | 1970 |
Předmět: | |
Zdroj: | Journal of the Science of Food and Agriculture. 21:468-470 |
ISSN: | 1097-0010 0022-5142 |
DOI: | 10.1002/jsfa.2740210906 |
Popis: | A gas chromatographic method is described for the determination of dimethyl sulphide in beer. The peak height of the dimethyl sulphide is compared with that of an n-butanol standard and the concentration calculated using their relative response factors. When authentic dimethyl sulphide was added to beer good recoveries (99% average) were obtained. Determination of the reproducibility from duplicate analyses of beer samples gave an average coefficient of variation of 7.7 % for the concentration range of 0-35 μg/l. |
Databáze: | OpenAIRE |
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