A paper sensor that can detect freshness of milk - BusinessLine

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A paper sensor that can detect freshness of milk (https://www.thehindubusinessline.com/news/science/a-paper-sensor-that-can-detect-freshness-of-milk/article25880169.ece) BusinessLineScientists at Indian Institute of Technology, Guwahati, have developed a simple paper kit that can test freshness of milk and tell how well it has been pasteurized.



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