Ideal for classroom use, this general purpose pH paper provides a distinct color match for each pH unit from 1 to 14.
- Convenient storage case
- Easy to read color code
- Aligned with GLOBE protocols
100 strips, measuring 2" long x 1/4" wide, are packaged in a plastic container along with a pH color matching chart.
Ordering information: Each container includes 5 books of 20 strips.