This Hydrion pH test kit includes one roll of pH testing paper 9.0-13.0 range.
Our Hydrion pH test 9.0-13.0 kit has match points of [9.0][9.5][10.0][10.5][110.][11.5][12.0][12.5][13.0].
Each carton contains 10 kits, each consisting of a 15-foot roll of test paper and matching color chart. Each kit provides enough paper for approximately 100 tests. A carton of 10 provides approximately 1,000 tests.