Product Description
Test the acidity of foods and drinks.
Simple tear off a small strip and dip it into the substance you want test.
- The test strip colour changes must be matched with the pH scale colour chart within about 15 seconds.
- Neutral when the PH value is equal to 7;acidity when the PH value is greater than 7;Alkaline when PH value is less than 7.
- Paper Size: 54mm x 9mm (L x W).
- Comes with 5 packs of 80 strips (400 strips).