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Analysis of Food Dyes-Step 2 - Taking the spectrum of each dye for identification -Step 3 - Part 1: Preparing a set of dilutions of the standard dye -Step 3 - Part 2: Measuring the absorbance of the standard solutions -Step 4 - Part 1: Determining the concentration of the unknown dye -Step 4 - Part 2: Determining if the drink exceeds the ADI guideline for Blue #1 |
Qualitative and Quantitative Analysis of Food Dyes >> Step 3 : Part 2
Qualitative and Quantitative Analysis of Food Dyes
Measuring the Absorbance :
Download the blank graph for Blue #1, with a table of absorbance data. This does not need to be turned in to your TA.
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