Description

Suitable for labs, student, researchers, etc..If you are looking for some test paper to test the alkaline and acidic substance, then you must not miss our phenothalin paper set. It can be used to easily test whether the liquid contains alkaline or acidic substances

Features

- Made of premium paper material, and lightweight, easy to use.
- The color of phenothalin paper becomes red when it encounters alkaline liquid.
- Easy to use, just drop the test liquid on the strips, the the color will change.
- Pages: 80 Pages/Book.
- The excellent workmanship of our product will bring you a good using experience.
- It can be used in school teaching, labs experiment, and outdoor, home.
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- Material: Paper.
- Size: 7.00X4.50X0.50 cm/ 2.75X1.77X0.20 inch.

6 x test papers

1.If you have some inquires or problems, Please feel free to contact us.
2.We will reply your email within 1 business day (except weekend).
3.When delivery is delayed or items are damaged during delivery, please email us first before you leave feedback. Thank you.