Comboinstruments, pH Calibration Powder 9.18 for 250ml

The pH Calibration Powder 9.18 is an ideal solution to calibrate your Comboinstruments or other electronic pH meters.

Sepecifications

Buffer pH 9.1

Tolerance range ± 0.01 pH.

No color, no contamination of the electrode.

Prepare the solution in a glass or inert plastic container.

Shelf life after reconstitution: 1 month.

Store in a cool place away from sunlight.

Economical, reusable, 250 ml buffer capacity.

On the back of the sachet is a table for correcting the buffer value depending on the temperature.