Testing Substances with pH Paper

There are 2 indicators litmus paper or universal indicator

Testing pH in Household Substances (Predict-Gather-Explain)

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SyeRum Pack of 160 pH Indicator Test Strips 1-14 Litmus Paper

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Vetmed USA 2 Packs PH 1-14 Test Paper Litmus Strips Tester, India

Yee PH Test Paper Litmus Paper 1-14 / 80 Strips

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Testing indicator paper f) Activity 6: Quantify pH of substances

Testing household substances with litmus