pH reagent liquid suitable for testing tap and potable water. Place 3-5 drops of the pH liquid to test your tap or drinking water pH level. Check results instantly with the color chart (pH 4.0-10.0). 15mL.

Product Features

• Test the alkalinity or acidity of water 4.0-10.0
• Instructions an pH Chart included
• About 75 tests
• Proudly made in the U.S.A

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