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]

Hydrion Brilliant pH Paper is a general use pH paper. A sample of its diverse pH applications include:

Classroom Demonstrations
Hospital Laboratories
General Laboratories
Industrial Testing
Food Service
Safety Testing
Emergency Testing
Agricultural Testing

Each carton contains 10 kits, each consisting of a 15-foot roll of test paper and matching color chart. Provides for approximately 1000 tests.