40pcs Blue Litmus Paper Pack Acidity Testing Strip For chemistry experiments and school teaching

Description:

80 strips per unit

Acid-base indicator paper strips

When blue litmus paper is placed in a substance that is acidic (PH<4.5), it will turn to red

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

Note: Not for measuring the pH of solutions

Specification:

Paper Length: about 6cm

Color: Blue

For chemistry experiments and school teaching.

Package Includes:

80 Pieces Blue 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.