Bluelab pH-7 calibration liquid / pH buffer with pH value 7.0 18ml

pH-7 liquid for calibration of BlueLab electronic pH meters.

Ensures proper cleaning of the pH electrode.

To ensure proper operation of our meter’s electrode, we should avoid cross-contamination of fluids. Discard the sample after use.

Store the sachet with the liquid in a cool and dark place.

Keep out of reach of children!