Ph Test Paper, Fydun Strips Paper 1 Set Of 80 Full Range Alkaline Acid 14 Water Litmus Kit For Science

Wide range of uses: There is a strong correlation between pH and pH in the human body's internal environment. PH paper can help you maintain a healthy body clean, moist floor, saliva, urine, sweat, etc. by using many everyday substances such as wet soap, lemon juice, milk and liquids. Easy to use and carry. PH value detection: scale value from 1 to 14. 1-3 means extremely acidic substance, 4-6 means acidity, 7 means neutral, 8-11 means alkalinity, 12-14 means high alkalinity, The package includes 80 pH test strips with a paper size of approximately 45 mm x 7 mm (length x width) to meet your needs. High precision: The pH Test Paper is made of high-quality materials to ensure high-precision measurement. The paper to be tested will produce color while conforming to the solution being tested. The color change of the test paper must meet the color scale of the pH scale within 15 seconds. How to use: Simply press the test strip on the object or liquid to be tested. Remove the paper after half a second and compare the color change of the paper to the supplied color card to determine the acidity of the test item. If the density is less than 0.01%, an acid or alkali solution cannot be displayed. Keep the remaining paper dry. Service: We are responsible for the product and believe in the quality of the product. Professional features and high reliability will bring you a different experience and ensure every customer's satisfaction. If you have any questions about our products, we will solve them for you at any time.