Universal indicator papers PH Range 5.5-9.0 5x 80 Strips Alkaline pH Test Paper Lab Supplies 20%off | Инструменты

Universal indicator papers PH Range 5.5-9.0 5x 80 Strips Alkaline pH Test Paper Lab Supplies 20%off | Инструменты

Universal indicator papers PH Range 5.5-9.0 PH 5x 80 Strips Alkaline pH Test Paper Lab Supplies

80 x PH Test Papers 1 x Color Chip

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 5.5-9.0. For a better testing effect, please do not expose the paper set to air or sunlight. Features: PH range 5.5-9.0, 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. 6.3 x 3.7cm (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%.