pH Paper, Wide Range, Vial/100 Strips, 1 Each

The pH Paper, Wide Range by United Scientific is a vial of 100 general-purpose test strips covering pH 1 to 14, with a distinct color match for each pH unit. Strips measure 2 in x 1/4 in and come in 5 books of 20, with a color matching chart in the plastic vial. Teachers and students use it for quick acid-base testing in classrooms and teaching labs.