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In this study, a new application called “Efficient Colorimetry” was developed to measure solution concentration using digital colorimetry. This app is integrated into the WeChat platform, making it ...

Carrageenan is a seaweed polysaccharide widely used as a food gelling and thickening agent. The New Methylene Blue dye was tested as an analytical reagent for the quantification of carrageenan in ...

Colorimeters are widely used in the sciences to detect the color of a solution and determine its concentration. There have been many uses of colorimeters within the chemical sciences, but given the ...