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What is Caffeine Analysis in Soft Drinks by HPLC about?

This document provides a standard operating procedure for determining the caffeine content in soft drinks using high-performance liquid chromatography (HPLC). It involves preparing caffeine standards of known concentrations from 1000 ppm down to 5, 15, 25, 50, and 100 ppm. Soft drink samples are degassed under vacuum and filtered. The caffeine standards and soft drink samples are then analyzed using an HPLC with a UV detector set to 254nm, C18 column, and appropriate solvents and materials. The caffeine con

Author

Anonymous XbbVyR

Language

EN