The Apera Instruments AI1123 pH 12.45 Calibration Buffer Solution is color-coded and standardized against NIST certified pH references within 0.01 pH at 25°C (77°F). It's ideal for the calibration of pH meters/testers that can automatically recognize pH 12.45 standard e.g. Apera PH60, PH800, PC400S. Since pH level is affected by temperature, a temperature/pH reference chart is provided on the bottle label for reference.

All the solutions are double-sealed, not subject to the DOT shipping restrictions, and have a 2-year shelf life. The expiration date is printed on the bottle.

MSDS documents are downloadable. Certificate of analysis can be achieved by request.

Note: Store at room temperature and away from direct sunlight. Keep the bottle tightly closed when not in use. Keep out of reach of children.

pH 12.45 Standard Calibration Buffer Solution

High Accuracy (±0.01 pH): standardized against NIST certified pH references within 0.01 pH at 25°C (77°F).

For the calibration of pH meters/testers that can recognize pH 12.46 solution

Double-sealed, 2-Year shelf life

Expiration date and Temperature/pH reference chart provided for reference

Non-hazardous product (MSDS is downloadable)