The ideal litmus test strip for classroom
These pH test strips provide a distinct colour for each pH unit from 1 to 14.
Economically priced, this litmus paper is ideal for use in pH experiments where a wide range of acids and bases is involved.
Each vial contains 100 pH Tests. Each strip measures 5mm x 45mm. Includes colour comparison label.
These pH test strips provide a distinct colour for each pH unit from 1 to 14.
Economically priced, this litmus paper is ideal for use in pH experiments where a wide range of acids and bases is involved.
Each vial contains 100 pH Tests. Each strip measures 5mm x 45mm. Includes colour comparison label.