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The pH Tester, Meter, and Other pH Instruments

pH is a measure of a liquid’s acidity or alkalinity, via a pH tester, meter, or other pH indicator, according to the relative quantity of hydrogen ions (H+) in the liquid. The greater the concentration…




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Cole-Parmer Donates Toys to Pediatric Program

Today, the Community Action Council and senior leadership from Cole-Parmer delivered 5,000 toys to Vista Medical Center East in Waukegan, Ill., for their pediatric program. Children who are in need of treatment will receive the items…