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  1. 10 Set/800pcs Universal PH Test Paper Strips Wide Range 1-14 Test Paper Strip

    10 Sets of 80pcs - 800pcs total. 12-14 Indicates a very high level of Alkalinity. Simply press the testing strip to the object or liquid you are testing. Half second later, take out the paper and using the colour chart included, compare the colour change of the paper to find out the acidity level of your testing subject.

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  2. 2 Pcs pH0.5-5 Test Strips 80 Litmus Indicator Paper Tester Alkaline Acid Testing

    Litmus papers are used to determine the pH level of a liquid and determine if a solution is acidic, basic, or neutral. Widely used for industrial chemical testing, science education, laboratory use, drinking water, swimming pool, spas, aquariums, and classroom analytical chemistry.SpecificationAccuracy: 0.5 pHTesting Range: 0.5-5Testing Paper Size: 54mmx9mm (L*W)Overall Size: 70mmx45mmx5mm (L*W*H)Packing List: 2 x Litmus Test Kit (80/Pack,160pcs)AdvantageThere are 10 color-coded scales that go from 0.5 to 5. Also can be used to determine the strength of acid and base, as we go from 5 to 1 the acidity of the solution increases.InstructionDipping the pH paper into a solution and observing the change in color of the paper. After one second, compare it with the standard color cards and read the pH value.

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  3. 200/100/50pcs Chlorine Dip Test Strips Hot Tub SPA Swimming Pool PH Tester Paper

    Easy to test: Free Chlorine/Bromine ,pH,Total Alkalinity. Test range for total alkalinity: 0 ~ 240 ppm. Scope of application: Swimming pool water, hot spring water. Total chlorine test range: 0 ~ 10 ppm.

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  4. 100pcs Box Laboratory PH Test Strip PH4.5-9.0 Test Paper For Saliva and Urine

    PH range: 4.5-9.0. 100 x PH Test Paper. Box Size: approx. 87 67 11mm. I send goods within 12 hours. Usually I will respond in 24 hours. Other country. Quick and easy to use.

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  5. 80 pH 1-14 Universal Full Range Litmus Test Paper Strips Tester Indicator Urine

    SPECIFICATIONS; Made of the highest quality PH paper for almost instantaneous results. Wait 15 seconds for the reaction to occur. Compare the colour change to the colour chart provided to indicate the level of acidity.

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  6. 2 Pack Ph 1-14 Test Indicator 160 Strips Litmus Paper Water Soil Testing Kit

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  7. 200PCS Chlorine Dip Test Strips Swimming Pool Water SPA Hot Tub PH Tester Paper

    Total Alkalinity. Suitable for pool, spa, hot tub, and aquarium water. Free Chlorine. Dip the test strip into water for about 2 seconds. Compare the strip colors with the chart provided. Material: Test paper.

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  8. 200Pc 6 in 1 Chlorine Dip Test Strips Hot Tub SPA Swimming Pool PH Tester Paper.

    Easy to test: Free Chlorine/Bromine ,pH,Total Alkalinity. Test range for total alkalinity: 0 ~ 240 ppm. Water test in swimming pool or spa pool. Total chlorine test range: 0 ~ 10 ppm. Free chlorine test range: 0 ~ 10ppm.

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