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Food Forensics

Food Forensics. 2007 Southampton six. E 102 Tartrazine , E104 Quinoline Yellow, E110 Sunset Yellow, E122 Carmoisine , E124 Ponceau 4R E129 Allura Red. Chromatography. Mobile phase. Stationary phase. Column Chromatography. Solid Phase Extraction. Ion Pair Chromatography.

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Food Forensics

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  1. Food Forensics

  2. 2007 Southampton six E 102 Tartrazine, E104 Quinoline Yellow, E110 Sunset Yellow, E122 Carmoisine, E124 Ponceau 4R E129 Allura Red

  3. Chromatography Mobile phase Stationary phase

  4. Column Chromatography

  5. Solid Phase Extraction

  6. Ion Pair Chromatography

  7. Don’t pull up the plunger until you have removed the syringe!

  8. Follow the instructions to extract the colour from your two drinks.

  9. Follow the instructions to analyse your colours using paper chromatography.

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