Frcolor 5 Packs of 400 Sheets Blue Litmus Paper Chemistry Experiment Paper Acid Tester

Description If you are looking for some test paper to test the acid substance then you must not miss our blue litmus paper set. It can be used to easily test whether the liquid contains acidic substances. Suitable for students teachers professionals researchers etc. Features - Color: As Shown. - Material: Paper. - Size: Approx. 7.00X4.50X0.50cm/2.75X1.77X0.20in. - 5 packs of 400 sheets of blue litmus paper enough quantity to meet your different needs. - Let you explain the knowledge in the books more concretely which makes it easier for students to learn. - A simple way to determine without a doubt if a solution is acidic. - No color chart needed to determine findings. - Easy to use and operate students or teachers are available.