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  1. Test Strip Test Paper Scale Strip Water Quality Home Lab PH PH Readings

    8 - 11 indicates alkalinity. 12 - 14 indicates a very high level of alkalinity. press the testing strip to the object or liquid you are testing. Half second later, take out the paper and using the color chart included, compare the color change of the paper to find out the acidity level of your testing subject.

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  2. 100 Strips/Box Ph Test Strips 0-14 Scale Premium Litmus Tester Paper Ideal for T

    A pH value of 7 is neutral. A pH value less than 7 is acidic, while a pH reading greater than 7 is alkaline. Match the color of the pads to the pH diagram on the box label to obtain the pH value of the tested liquid.

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  3. 100 Strips/Box Ph Test Strips 0-14 Scale Premium Litmus Tester Paper Ideal for T

    A pH value of 7 is neutral. A pH value less than 7 is acidic, while a pH reading greater than 7 is alkaline. Match the color of the pads to the pH diagram on the box label to obtain the pH value of the tested liquid.

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  4. Test Strip Test Paper Scale Strip Water Quality Home Lab PH PH Readings

    8 - 11 indicates alkalinity. 12 - 14 indicates a very high level of alkalinity. press the testing strip to the object or liquid you are testing. Half second later, take out the paper and using the color chart included, compare the color change of the paper to find out the acidity level of your testing subject.

    eBay

  5. Test Strip Test Paper Scale Strip Water Quality Home Lab PH PH Readings

    8 - 11 indicates alkalinity. 12 - 14 indicates a very high level of alkalinity. press the testing strip to the object or liquid you are testing. Half second later, take out the paper and using the color chart included, compare the color change of the paper to find out the acidity level of your testing subject.

    eBay

  6. Accurate Test Strip Test Paper Measurement Analysis Scale Strip Urine PH

    8 - 11 indicates alkalinity. 12 - 14 indicates a very high level of alkalinity. press the testing strip to the object or liquid you are testing. Half second later, take out the paper and using the color chart included, compare the color change of the paper to find out the acidity level of your testing subject.

    eBay

  7. 100 Strips/Box Ph Test Strips 0-14 Scale Premium Litmus Tester Paper Ideal for T

    A pH value of 7 is neutral. A pH value less than 7 is acidic, while a pH reading greater than 7 is alkaline. Match the color of the pads to the pH diagram on the box label to obtain the pH value of the tested liquid.

    eBay

  8. Precise pH Testing with Full Range Litmus Test Paper Strips 1 14 pH Scale

    Litmus paper changes color within 15 seconds to match pH scale color chart. 8- 11 for alkalinity. -14PH test paper. Scale to 14 【Product grade】Qualified product. Due to the difference of different monitors, the picture may not reflect the actual color of the item.

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