How to use pH strips/pH paper | how to check pH of water by pH paper
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YouTubeEnviro Tech Support
How to use pH strips/pH paper | how to check pH of water by pH paper
A pH test strip is a strip of litmus paper with which you can measure the pH value of a liquid. The substance in the paper causes the paper to show a different colour at different acidities. The official pH scale is from 0 to 14, where 0 is very acidic and 14 very alkaline... #ph #phpatty #etp #waterresearch #enviromentalstudies #experiment # ...
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