Hydrion Spectral 5.0 - 9.0 Plastic pH Strip
These premium quality, wide-range plastic pH strips offer bright and clear single color matches at 5.0, 5.5, 6.0, 6.5, 7.0, 7.5, 8.0, 8.5, and 9.0. They are packaged in convenient, easy to use, flip top vials.
To use: dip the strip into the test solution, then instantly compare the resulting color with the matching pH color chart.
Each vial contains 100 strips.