New Stainless Steel Version of Metrohm 844 UV/VIS Compact ICc Used to Assay Caffeine in over the Counter Tablets
Jul 11 2008
One such application is the analysis of caffeine in over the counter tablets. It can be performed isocratically simply using a phosphate/methanolmobile phase. Analysis of tablets was relatively simple; one tablet was solved in a known quantity of ultra pure
water and run against a previously run caffeine calibration curve. The caffeine was detected on the ProntoSil C18 column in less than 6 minutes at a wavelength of 280 nm using the IC Net controlling software.
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