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. Minimum order of 3 vials. Also sold in cartons of 6 vials.
Warning: 
This product can expose you to Phenolphthalein, which is known to the State of California to cause cancer. For more information go to www.P65warnings.ca.gov