PH Test Strips, 2 Rolls of Test Strips, Swimming Pool ph Test Strips Indicator pH Measurement Full Range 0-14[Range] The PH paper has a full range of pH which can measure the pH value between 0 and 14. It is easy to read and meets all your needs. [Material] The PH tester is made of high quality litmus paper. It is extremely sensitive to provide reliable and accurate pH results and matches the color code perfectly. [Easy to Use] Take out a small PH strip, touch the liquid and compare the test result with the color standard after a few seconds. . DesignLightweight and compact coil design, easy to use and carry. The ph strip test consists of 2 rolls of paper 16.4 feet / 5m long, totaling 32.8 feet. ApplicationsThe ph strip test is ideal for science education . Kids can test tap water, saliva, baking soda and vinegar to determine pH with colorful grids. aquarium quality, hydroponics, aquariums, industrial testing, agricultural testing, etc. PH < 7 is acidic, PH = 7 is neutral, PH > 7 is alkaline. The smaller the number, the stronger the acid, the higher the number, the stronger the alkalinity. Water quality test: weak alkaline drinking water is good for health. (PH=6.5-7) Cosmetic test: low acid cosmetics are more suitable for the skin. (PH=5-6.5) Laundry Detergent Detection: Weak alkaline detergent can reduce hand damage. (PH=7-8) Body test: Thanks to the urinary / salivary pH, you can judge beforehand whether the body is normal. (urinary pH=5.0-7.5, salivary pH=6.6-7.5) Food analysis: The acid-base balance of the body can be maintained by the pH of the ingested food. Amniotic Fluid Test: Check if amniotic fluid is ruptured during pregnancy to ensure the health of the fetus. (PH=7.0-7.5) urine dipsticks pH paper made of high quality litmus paper, Detection range 0-14, Accurate and reliable results. H Just take a short section of pH strip, you can get the test result in seconds. It is a universal test strip, which can be used for test PH in daily life. Step 1 Remove a test strip from the box. Step 2 Soak strip in water for 2 seconds. Step 3 Remove strip from water, compare strip to color chart on container for results. Swimming pool ph tester Reliable to provide highly accurate ph measurements with full range of 0-14, meeting all your needs. Suitable for testing alkaline level or acid of any liquid. Ideal for testing saliva, drinking water, aquariums, hydroponics, food, soil, detergents, soap, etc. Universal pH paper is also ideal for teaching of science, a great product to have in every lab and home for measuring and inspecting water quality, urine, saliva, soil, alkaline diet, aquariums and more. Ideal for pH testing at home, labs or schools.Note: The data is manual measurement, please allow 1-84cm error, due to differences between light and screen, there will be a certain color difference, the specific received in kind prevail.