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This Isn't Your Grandpa's Litmus Paper

Started by riky, August 06, 2013, 09:00:20 AM

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riky

August 06, 2013, 09:00:20 AM
This Isn't Your Grandpa's Litmus Paper

Simple, paper color-change tests are being developed for environmental pollutants and a variety of health markers. Cynthia Graber reports

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