Micro Essential Laboratory | Hydrion 325 pH Test Paper Roll, ph 3.0-5.5

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]. Dimensions: 15 feet Includes: roll of test paper and matching color chart Hydrion pH paper may be used in diverse pH applications Provides for approximately 1000 tests