Universal indicator papers used in science experiments and other fields to test the PH of a substance. The indicator paper set comes complete with PH readings in the range of 6.4-8.0. For a better testing effect, please do not expose the paper set to air or sunlight.

Features:
PH range 6.4-8.0, 80 strips per pack
With distinct color PH scale for result comparisons
Applications: Flower growing, fish keeping, toiletries and food industry, etc
Test Paper Size: Approx. 7 x 5cm (L x W)

Way to Use:
Dip the trip into the solution to be tested for half a second
Take out and contrast with the color chart to get PH readings
Note:
For a better testing effect, please do not expose the paper set to air or sunlight
The paper should be stored in a dark dry place, not damp
Can not indicate the Acid or alkali solution when its density was lower than 0.01%.

80 x PH Test Papers
1 x Color Chip