This Hydrion pH test kit includes one roll of pH testing paper 0.0-9.0 range.
Our Hydrion pH test 0.0-9.0 roll has match points of [0.0][0.5][1.0][1.5][2.0][3.0][4.0][5.0][6.0][7.0][8.0][9.0].
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.