Xylem ISE Electrodes No 60 - Handbuch (Seite 17)

17
Storage
• Between two measurements, place the
combination
electrode into diluted standard
solution.
• Overnight up to one week: Push the closing ring
upwards to close the refilling opening. Then rinse
the combination electrode with deionized water,
blot it dry using a clean paper towel and store it
in a dry place.
• For more than a week: Remove the electrolyte
solution from the reference electrode and rinse
the combination electrode with deionized water,
blot it dry using a clean paper towel and put on
the protection cap. Store the combination
electrode in a dry place.
Typical calibration line of a
nitrate electrode