pH test paper strip Universal Indicator paper 1-14

ph-test-paper-strip 1-14 is a litmus paper with which you can measure the pH value of a liquid. The substance in the paper allows it to show a different colour at different acidities. This is determined by dipping part of the paper into a solution of interest and watching the color change.

1. The test strip colour changes must be matched with the pH scale colour chart within about 15 seconds.
Suitable For: pH test strips testing for urine, saliva, amniotic fluid, drinking water, pool, hot tub, hydroponics, aquariums, food, coffee, potassium hydroxide, and many more.

2. The scale reads from pH 1 to 14

1-4 indicates a very acidic substance.

4 – 6 indicates an acidic substance.

7 indicates neutral.

8 – 11 indicates alkalinity