This Hydrion pH test kit includes one roll of pH testing paper 1.4-2.8 range.
Our Hydrion pH test 1.4-2.8 roll has match points of [1.4][1.7][1.9][2.1][2.4][2.8].
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.