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| navigate by keyword : substance beaker litmus paper basic science lab red determination test acid experiment water chemical laboratory chemistry reaction base indicator education research solution educational analysis acidic vector blue liquid strip fluid alkaline scientific measurement color tmus neutral solutions |
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| Litmus test of Acid and Base in Chemistry Laboratory. Litmus paper test results, possible color changes of litmus test, pH determination with lütmus test, acidic, basic or neutral solutions, Vector Illustration |
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