pH test paper strips

Ideal for instant pH measurement, these pH paper strips change colour, each color corresponding to a distinct pH unit from 1 to 14.

• practical storage box
• easy-to-read color coding

100 strips, measuring 2″ long by 1/4″ wide, packaged in a plastic box with a colour-coded pH chart.

Each box includes 5 x 20 strips (100 strips total).