pH Buffer Solution
pH Meter Buffer Solution allows you to calibrate your pH meter to a known pH value. A properly calibrated pH meter is critical to ensure your testing is accurate.
Hanna calibration buffers have the lot number and expiration date clearly marked on the package and have been specially formulated to have an expiration of 5 years from the date of manufacture for an unopened sachet.
- Accuracy of +/- 0.01 pH @ 25°C
- Temperature chart of the actual pH value at various temperatures printed on each pouch.