What is it about?
A single SPE cartridge can be used for preconcentration and separation of two dyes, which are normally presented in non-alcoholic beverages.
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Why is it important?
This is really simple method, which can be used in any laboratory having spectrophotometer and SPE cartridge for accurate analysis of dyes.
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This page is a summary of: Simultaneous Determination of Synthetic Food Dyes Using a Single Cartridge for Preconcentration and Separation Followed by Photometric Detection, International Journal of Analytical Chemistry, March 2020, Hindawi Publishing Corporation,
DOI: 10.1155/2020/2409075.
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