| Style | pH 7/4 (8 oz) |
|---|---|
| Country of Origin | United States |
| UPC | 744759084088 |
Check the listing for details. AI1113 Ph Calibration Buffer Solution Kit (7.00, 4.00), 8 Oz. Each. Condition: New, Made in United States. Listed at 27.18 USD. Reported values are accurate to +/- 0.01 pH at 25°C and are traceable to NIST Standard Reference Materials (SRMs). All pH buffers have a 2-year expiration from manufacture for an unopened bottle. Reported values are accurate to +/- 0.01 pH at 25 °C and are traceable to NIST Standard Reference Materials (SRMs).