Ph Test Paper Chinese Version English Version 1-14ph Range Wide Paper best \U:K

1. There is a strong correlation between the pH value of the internal environment of the body and the pH value. The pH test paper helps you maintain good health by testing many daily substances, including moisturizing soap, lemon juice, milk, liquid detergent, moisturizing soil, saliva, urine, sweat, etc. 2. The scale reading ranges from 1 to 14:1-3 for acidic substances, 4-6 for acidic substances, 7 for neutral, 8-11 for alkalinity, 12-14 for very high alkalinity, and each package of PH1-14 color meter 3. The color change of the test strip must match the pH scale color table within about 15 seconds 4. Paper size: about 45mm x 70mm/1.77 * 2.75 inches Package includes: 1 pack=80 pieces of pH test paper explain: 1. Just press the test strip on the test object or liquid. After half a second, take out the paper and use the attached color table to compare the color changes of the paper to find out the acidity level of the test object. 2. When the density of the acid or alkali solution is less than 0.01%, it cannot indicate its concentration. 3. Keep the rest of the paper dry