pH Test Tape

This InstaCheck pH Test tape will change color and indicate pH of any water-based solution. The pH Test tape is the ultimate in wide range, general purpose pH papers has a distinct color match at each full pH unit:[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][13.0]. Just use the legend located on the roll case to make a quick on the spot assement of the pH. Great for Classroom Demonstrations, Hospital Laboratories, General Laboratories, Industrial Testing, Food Service, Safety Testing, Emergency Testing, Agricultural Testing In Vitro Testing. One roll can perform over 100 tests.