The Hanna Instruments 4.01 pH Value 25C Calibration Solution is tailored for precise pH meter calibration. With a specific pH value of 4.01, it serves as a reliable calibration standard at 25°C. This solution supports accurate and repeatable pH measurements across different settings. Packaged in a 500 mL bottle, it offers ample supply for frequent calibration needs.
- Reliable pH calibration at 4.01
- Supports repeatable measurements
- 500 mL bottle for ample supply