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1. 1-14 Laboratory Paper Test Strips Full Range PH Indicator High Quality

   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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2. 100PCS PH Tester Paper Chlorine Dip Pool Test Strips Hot Tub SPA Swimming Bottle

   Test range for total alkalinity: 0 ~ 240 ppm. 💦This pool ph test kit has anti-VC interference ability，The accuracy is 96%. Residual Chlorine Range: 0 - 10. Total chlorine test range: 0 ~ 10 ppm. 6 in 1 swimming pool test paper：.

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3. 50/400x Chlorine Dip Test Strips Hot Tub SPA Swimming Pool Water 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. Effective chlorine, pH, and total hardness can be tested.

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4. 100x PH Indicator Test Strips 1-14 Laboratory Paper Litmus Tester Urine Saliva

   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. 100 x PH test paper. PH range: -14. 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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5. 2 Pack Ph 1-14 Test Indicator 160 Strips Litmus Paper Water Soil Testing Kit

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6. 80 pH Test Strips 1-14, Universal Litmus Paper for Body Water & Urine Testing

   Ph 1-14 Litmus Test Paper. Simply dip the Ph Strip Into The Solution Being Tested. After A Few Seconds, The Tasting Paper Will Change Color. The Lower The Number, The Stronger The Acidity, And The Higher The Number, The Stronger The Alkalinity.

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7. 50PCS PH Tester Paper Chlorine Dip Pool Test Strips Hot Tub SPA Swimming Bottle

   Test range for total alkalinity: 0 ~ 240 ppm. 💦This pool ph test kit has anti-VC interference ability，The accuracy is 96%. Residual Chlorine Range: 0 - 10. 6 in 1 swimming pool test paper：. Total chlorine test range: 0 ~ 10 ppm.

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8. 1-14 Laboratory Paper Test Strips 80pcs Full Range 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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