Liquid/Liquid Extraction of Caffeine in Coffee by GC

Cup of coffee.

Coffee is a requirement for many people to start their day. However, the reason people drink coffee may be more for the caffeine than for the taste. In order to determine the amount of caffeine in coffee, many coffee producers use liquid-liquid extraction. How much caffeine is in your cup of coffee? Assorted coffee blends will be extracted for caffeine using an automated liquid-liquid extraction technique with the intention of answering this question.

In order to determine the amount of caffeine in coffee, many coffee producers use liquid-liquid extraction for GC. How much caffeine is in your cup of coffee? Assorted coffee blends will be extracted for caffeine using an automated liquid-liquid extraction technique with the intention of answering this question. The Flex Series autosampler with automated extraction proved to be an easy and accurate process by GC. The caffeine extraction was efficient with the parameters established and the results were reproducible

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