ph tester

ph pocket meters

Laboratory Test for pH Soil Samples

To test the pH in soil, place soil into a clean, dry plastic jar or plastic bag. Remove stones and crush any soil clumps. Gather two to three representative samples of each soil sample to…


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Answering Your pH Tester and Meter Questions

Our technical experts field questions regularly about ph testers and meters—how to use them, what electrodes to use with them, and other related questions. Here are answers to some of the most common: Q: When…


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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…