search results

  1. 200PCS Chlorine Dip Test Strips Swimming Pool Water SPA Hot Tub PH Tester Paper

    Total alkalinity test range: 0~240ppm. Total alkalinity: 0-40-80-120-180-240. Simply 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

  2. 4x50Pcs Chlorine Dip Test Strips Hot Tub SPA Swimming Pool PH Tester Paper New

    Easy to test: Free Chlorine/Bromine ,pH,Total Alkalinity. Test range for total alkalinity: 0 ~ 240 ppm. Total chlorine test range: 0 ~ 10 ppm. Free chlorine test range: 0 ~ 10ppm. Test at both ends of pool twice a week for best results.

    eBay

  3. 4pcs pH Test Strips 1000ppm 80 Litmus Indicator Papers Tester Acid Testing Blue

    Litmus papers are used to determine the pH level of a liquid and determine if a solution is acidic. Widely used for industrial chemical testing, science education, laboratory use, drinking water, aquariums, and classroom analytical chemistry.SpecificationTesting Paper Size: 54mmx9mm (L*W)Overall Size: 70mmx45mmx5mm (L*W*H)Packing List: 4 x Litmus Test Kit (80/Pac,320pcs)AdvantageCan be used to determine the strength of acid and base conveniently. Sensitive to the environment and temperature changes.InstructionDipping the test paper into a solution and observing the change in color of the paper. After one second read the pH value. If the test paper turns red, the solution is acidic.NOTENot applicable for oil and acid-base solutions with a concentration of less than 0.01%. Should be stored in a dry place protected from light.

    eBay

  4. 200PCS Chlorine Dip Test Strips Swimming Pool Water SPA Hot Tub PH Tester Paper

    Easy to test: Free Chlorine/Bromine ,pH,Total Alkalinity. Total alkalinity test range: 0~240 ppm. 🌱7-in-1 Water Quality Test Strip Swimming Pool Hot Bath SPA Total Chlorocyanuric Acid Hardness Residual Bromine Water Quality Test Strip.

    eBay

  5. 80 Strips Full pH 1-14 Test Paper Litmus Tester Kit Alkaline Acid Soap Aquarium

    The pH scale ranges from 1 to 14, with 7 being "neutral" (the point at which water is neither acidic nor alkaline). Ideal for testing the PH levels of fluids and solids. Black Spring Loaded Plastic Bean Twin Strap Hoop Toggle Stopper Cord Locks UK.

    eBay

  6. 80Pcs PH Indicator Test Strips 1-14 Laboratory Paper Litmus Tester Urine Saliva

    eBay

  7. 160pcs 2 books of Full Range 1-14 pH Test Paper Strips Litmus Testing Indicator

    8 - 11 indicates alkalinity. 12 - 14 indicates a very high level of alkalinity. pH range:1-14.

    eBay

  8. 50PCS Chlorine Dip Test Strips Swimming Pool Water SPA Hot Tub PH Tester Paper

    Simply 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

  1. Previous Page (Page 9)Next Page (Page 11)