This Insta-Chek pH test Dip-Stik offers excellent color separation. These wide range Dip-Stiks offer clear, bright single-color matches at every interval of 1.0 starting at a pH of 0.0 to 13.0.

The color chart has pH matches to [0.0] [1.0] [2.0] [3.0] [4.0] [5.0] [6.0] [7.0] [8.0] [9.0] [10.0] [11.0] [12.0] [12.0] [13.0]

Each box contains 10 cases with 100 strips per case. Expects approximately 1000 tests.