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  1. 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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  2. 1-14 Laboratory Paper Test Strips 80pcs Litmus Tester PH Indicator Saliva

    8 - 11 indicates alkalinity. 12 - 14 indicates a very high level of alkalinity. The scale reads from 1 to 14 Each book also includes a color chart.

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  3. 80x Litmus Paper Strips for Reliable and Accurate Acid/Alkaline Testing

    1 - 3 indicates a very acidic substance. 4 - 6 indicates an acidic substance. Each book also includes a color chart.

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  4. 80Pcs pH 1-14 Universal Full Range Litmus Test Paper Tester Strip USH S8H6

    You can follow below process to chontact us. 100% high quality.

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  5. pH 1 14 Test Strips 80 Litmus Paper Strips for Acidic/Alkaline Substances

    8 - 11 indicates alkalinity. 12 - 14 indicates a very high level of alkalinity. 1 - 3 indicates a very acidic substance. 4 - 6 indicates an acidic substance. The scale reads from 1 to 14 Each book also includes a color chart.

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  6. Tester 1/5/10 of 80 Strips Litmus pH 1to14 Test Paper Universal Full Range Strip

    12-14 Indicates a very high level of Alkalinity. This pH tester kit allows you to accurate test the pH of various substances including Water, Food, Aquarium, Urine, Soil etc. PH Test Paper. Use the spot on the reverse side of the test paper to compare with the colour chart.

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  7. Litmus pH 1 to 14 Test Paper Book 160 Strips Universal Full Range Strips Tester

    8 - 11 indicates alkalinity. 12 - 14 indicates a very high level of alkalinity. compare the color change of the paper to find out the acidity level of your testing subject. The test sdivip color changes must be matched with the pH scale color chart within about 15 seconds.

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  8. 800Pcs PH Indicator Test Strips 1-14 Laboratory Paper Litmus Tester Urine Saliva

    8 -11 indicates alkalinity. 12-14 indicates a very high level of alkalinity. Test range (included pH 1-14 color chart 1 TO 14) The test strip color changes must be matched with the pH scale color chart within about 15 seconds.

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