Carolina Ph Indicator Strips (Ph 4.0 To 10.0), Pack Of 100

* Rapid, accurate, and easy-to-read results * Non-bleed system provides precise pH values * Well-defined, easy-to-match colors * Portable pack allows for field workThe non-bleed system used for these strips allows the color to remain longer and stay readable until the test pads are dry. Convenient to use both inside and outside of the lab. Pack contains 100 strips (pH 4.0 to 10.0). Can be stored up to 3 years under proper conditions. Note: Not for measuring the pH of natural waters, such as streams, rivers, and lakes. To measure pH in these waters, try our Water Chemistry Test Strip, pH 6 to 9 (item #652729) or, for a wider pH range, our LaMotte® Water Test Kit, pH 3.0 to 10.5 (item #652927). This product is for science educational use and not intended to prevent or diagnose a medical condition.