Bán Giấy Đo Độ Ph 80strips 5.5-9.0 giá tốt nhất

Welcome to Rightfeel store, have a good shopping! Features: 1. PH range 5.5-9.0, 80 strips per pack With distinct color PH scale for result comparisons 2. Indicator papers used in science experiments and other fields to test the PH of a substance 3. The indicator paper set comes complete with PH readings in the range of 5.5-9.0. For a better testing effect 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) Applications: 80 x PH Test Papers Flower growing, fish keeping, toiletries and food industry 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%. Package include: 1pc * 80 x PH Test Papers 1pc * Color Chip