Hydrion (9600) Spectral 6.5-13.0 Plastic pH Strip (100pk)

Conveniently packed in flip-top vials, these premium quality, wide-range plastic strips offer clear, bright single color matches at every 0.5 interval from pH 6.5-13.0.The color chart has pH matches at [6.5][7.0][7.5][8.0][8.5][9.0][9.5][10.0][10.5][11.0][11.5][12.0][12.5][13.0]Each vial contains 100 strips. Also sold in cartons of 6 vials.

Directions
Dip the strip into the test solution, then instantly compare the resulting color with the matching pH color chart.