Buffer Solution pH 9 - 55ml

The Buffer Solution pH 9 – 55ml is designed for accurate calibration of pH testing equipment used in pool and spa water monitoring.

It provides a stable alkaline reference point to help ensure reliable and consistent pH readings during routine checks. Ideal for maintaining the accuracy of digital meters and probes across professional and domestic water systems.

Supplied in a convenient 55ml bottle for easy handling and controlled application.
A practical calibration solution for precise and dependable water quality testing.