An easy method for determining pH. Place a drop of distilled water on the paper or board surface, lay a pH strip on top and compare the strip with the color scale on the box. Accurate to 0.5 pH limits. Excellent light stability and strip will not bleed.
Note: Must be used with distilled water.
100 Strips per package.
Available while supplies last.
Due to fuel surcharges, additional shipping charges may apply.