WHAT DYE IS PRESENT IN DRINK? - Spectroscopic analysis

The company producing certain alcoholic beverage is suspect that they use very cheap, but non legal, dye to color their product. Unfortunately, the non-legal dye can cause, in some cases, health problems and allergic reactions. To protect costumer rights, it is necessary to analyze the beverage and identify the used dyes. On the basis of your analysis, the steps to set the right will be applied and the guilty party will be penalized (if the law is broken).