40pcs Red Litmus Paper Pack Alkalinity Testing Chemistry Experiment Teaching

Description:

80 strips per unit

When red litmus paper is placed in a substance that is alkaline (PH > 8.3), it will turn to blue

However, if placed in a substance that is basic or neutral, it will remain red

Note: Not for measuring the pH of solutions

Specification:

Paper Length: about 6cm

Color: Red

For chemistry experiments and school teaching.

Package Includes:

80 Pieces Red Litmus Papers in one pack

Note:

Store in cool, dry place, keep it out of the sun.

Not for measuring the pH value of solutions.