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160-400PCS 1-14 pH Indicator Test Strips Laboratory Paper Litmus Tester Urine style="white-space: normal;">Hello dear customer.
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If you encounter product problems or operational problems and other problems, you can contact our customer service immediately, and we will solve the problem for you within 24 hours.
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I wish you a happy life! ! pH indication strips with several uses. You can use the paper for cooking, like checking the acidity of coffee or the alkalinity of tea. Match the color changed strip with the pH scale color chart within ~15 seconds
Maintain a healthy lifestyle by testing many common everyday substances, such as moisturized soap, lemon juice, milk, liquid detergent, moisturized soil, saliva, urine, sweat, etc.
The full pH scale goes from 1 to 14:
1 - 3 : highly acidic substance
4 - 6 : an acidic substance
7 : neutral
8 - 11 : alkalinity
12 - 14 : very high alkalinity
Please Note: The strips must be properly stored at room temperature out of direct sunlight and should be kept in a sealed bag when not in use or they can become x 4.5cm (2.75" x Contents
2 Packs of 80 pH Indicator Strips with Color Chart
3 Packs of 80 pH Indicator Strips with Color Chart
4 Packs of 80 pH Indicator Strips with Color Chart
5 Packs of 80 pH Indicator Strips with Color
