pH Test Strips, 100Pcs Litmus Paper pH Test Strips, 0-14 pH Strips for Urine and Saliva Testing, pH Balance Test, pH Soil Tester for Water Food Aquarium Fish Tank pH Test
Universal pH test strips can easily test the acidity and alkalinity of common substances and are widely used in aquariums, laboratories, swimming pools and more.
- Easy to carry
- Quick reading of values
- Ideal for a variety of applications
Product Information
Quantity: 1 box (100 pcs total)
Test range: 0-14
Usage
1. Take out 1 strip of pH test strips from the box.
2. Immerse the litmus paper ph test strips in the solution to be measured (make sure all 4 color blocks are covered with liquid).
3. Remove the pH paper and wait for 15 seconds.
4. Compare the changed color of the litmus paper with the color card to get the value.
Tips
1. 0(very acidic), 14(very alkaline), and 7 are neutral.
2. When testing saliva, it is recommended that the test be done two hours after eating, and that you do not rinse your mouth before the test.