1roll 5m PH 0-14 Litmus Paper PH Tester Papers Universal Indicator Paper Test laboratory ph indicator test strip alkaline acid. 8 - 11 indicates alkalinity. 12 - 14 indicates a very high level of alkalinity.
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8 - 11 indicates alkalinity. 12 - 14 indicates a very high level of alkalinity. 1 - 3 indicates a very acidic substance. compare the color change of the paper to find out the acidity level of your testing subject.
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Soil that is too acid or too alkaline is an important factor limiting crop yield and quality. Therefore, it is very important to understand the pH of the soil. Application: Soil test kit, suitable for indoor and outdoor plants, gardens and lawns, fruits, flowers, vegetables, shrubs, etc., can provide you with comprehensive information about the soil conditions of gardens and lawns.
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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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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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80 Litmus Test Papers. Wait 15 seconds for the reaction to occur. Use to test soil acidity, water/soap neutrality, urine alkalinity. Can be used in classrooms during science projects, aquariums and much more.
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Easy to test: Free Chlorine/Bromine ,pH,Total Alkalinity. Total alkalinity test range: 0~240 ppm. Total chlorine test range: 0～10 ppm. Residual chlorine test range: 0～10ppm. Test at both ends of pool twice a week for best results.
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Easy to use- hold the litmus test strip in the liquid. Read the result after approx. 15 seconds and compare it with the pH color chart. PH range: -14. 100 x PH test paper. Material:paper. The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness.
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