| Brand | Hanna Instruments |
|---|---|
| MPN | HI70007P/25 |
Check the listing for details. pH 7.01 Calibration Buffer 20 ml (Pack of 25) - Hanna Instruments. Condition: New. Listed at 52.99 USD. Many Hanna solutions are specially formulated to have an expiration of 5 years from manufacture for an unopened sachet. Reported values are accurate to +/- 0.02 pH @ 25°C and are traceable to NIST Standard Reference Materials (SRMs).
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