pH 7.0 Calibration Solution 250ml
pH 7 Calibration Solution 250ml Bluelab
pH measuring equipment is calibrated to pH 7.0 first (buffer) then to pH 4.0 (slope).
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.
- Avoid cross-contamination
- Decanter into a smaller plastic cup
- Discard sample after use
- Store in a cool dark place
- Store with lid secured tightly
- Keep out of reach of children