Description
This short-range Hydrion pH Paper provides excellent color separation in the acid range and offers clear bright single color matches at every .5 interval from pH 3.0-5.5. The color chart has pH matches at [3.0][3.5][4.0][4.5][5.0][5.5].
Each dispenser contains a 15-foot roll of test paper and matching color chart.
This pH range is useful for testing vaginal pH.