pH Paper Dispensers contain general purpose pH paper with a bright, 14-color key. Use the papers to measure pH over a range of 0 to 13 with 1 pH accuracy. Just dip the paper in test solution for an immediate response with distinct, easy-to-read color separations. Paper is provided in a convenient plastic dispenser roll with a color chart. Choose from two widths.

Key Features

• Simple, single color match for each pH value
• Easy-to-read color separations