• pH 1-14 color chart in each pack
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  • Can be used to test the acidity or alkalinity of many everyday substances like moisturized soap, lemon juice, milk, liquid detergent, and so on.
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  • The test strip color changes must be matched with the pH scale color chart within about 15 seconds
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  • pH range:1-14
    • nHealthcom pH Test Paper Dispenser pH 1-14 Test Paper Litmus Strips Tester Water Cosmetics Acid Alkaline Test(480 Pcs)