Bluelab pH 7.0 Calibration Solution
SKU:PHB1003
Description
pH measuring equipment is calibrated to pH 7.0 first (buffer) then to pH 4.0 (slope).
Bluelab Calibration Solution is essential for use with all Bluelab pH products for the calibration of Bluelab pH Probes.
Bluelab solutions are manufactured specifically for Bluelab products are NIST certified and are made to a traceable standard to ensure your Bluelab products last longer and maintain accuracy.