Measurement range: ph 1 - 14 Scope of Use: Acid Alkaline Testing, Water Quality, Cosmetics, Urine, Saliva, Laundry, Enzymes, Lifestyle Supplies, Soil, Fruit, etc. Versatile. Can be used for science projects, classrooms such as aquariums, experiments, and free research
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Take out the test paper and put it in the test fluid to change the color of the test paper.Compare the unusual color with the standard color of the case to show the pH measurement of the test liquid.
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Please store in a highly sealed container after opening to avoid being affected by the outside. Set Includes: 2 x Test Paper
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