80 Strips PH Range 5.5-9.0 PH Alkaline Test Indicator Paper Water Litmus Testing Kit PH Meters

Item Describe: 1. 100% Brand New and High Quality 2. Type : PH Test 3. Material: Paper 4. Size: 6.3 x 3.7cm (L x W) 5. Applications: Flower growing, fish keeping, toiletries and food industry 6. Features: PH range 5.5-9.0, 80 strips per pack With distinct color PH scale for result comparisons 7. Universal indicator papers used in science experiments and other fields to test the PH of a substance 8. The indicator paper set comes complete with PH readings in the range of 5.5-9.0. For a better testing effect please do not expose the paper set to air or sunlight

How 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

Package include: 1pc * 80 x PH Test Papers 1pc * Color Chip

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%.