- Accurate, efficient, no reference color, no halo, with high use value.
- Dip a glass stick or dropper in a small amount of reagent and smear it on the paper. Then observe the change of color and compare the color of the paper.
- Reusable, just pack and store in a dry place after using is ok.
- Provides reliable and accurate pH readings.
- Appropriate for testing alkaline or acid level of any liquid.
- Condition: 100% Brand New!
- Item Type: PH Level Testing Paper
- Material: Test Paper
- Color: As Pictures Shown
- Measuring Range: PH1-14
- Storage: Dry storage is recommended
- 1 Box PH Level Testing Paper
- Do not put the test paper directly into the solution.
- The test paper cannot measure the PH of concentrated sulfuric acid.
- More accurate measurement results in normal temperature environment.