- Potassium Iodide-Starch Paper
- 2017-01-17 17:43
- Features:1) Potassium iodide-starch paper2) 5m/rollThis kind of indicator paper is mainly used to determine the pH of th
- Litmus Paper Blue
- 2017-01-17 17:43
- Features:1) Litmus paper (blue)2) 80 strips/volume Our company produces many kinds of indicator paper, such as indicator