The color chart has pH matches at [0.0][0.5][1.0][1.5][2.0][2.5][3.0][3.5][4.0][4.5][5.0][5.5][6.0]

Each vial contains 100 strips. Minimum order of 3 vials. Also sold in cartons of 6 vials.


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