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</html><thumbnail_url>https://i0.wp.com/www.coleparmer.de/blog/wp-content/uploads/2019/05/35423-01-app1.jpg?fit=550%2C550&amp;ssl=1</thumbnail_url><thumbnail_width>550</thumbnail_width><thumbnail_height>550</thumbnail_height><description>With the many different applications producing a vast array of sample types, it is important to know what kind of pH pocket tester is going to produce the best results for your sample testing needs. Learn how to choose the right pH meter for your needs.</description></oembed>
