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8.
Maintenance
When using pH measuring electrodes, periodical maintenance and calibration intervals are
required.
The measuring electrodes must be regularly inspected for sediment and recalibrated.
We recommend the following cleaning solution for cleaning measuring electrodes:
Pepsin/hydrochloric acid-based detergent for pH and rH measuring chains, quantity 250 ml
(see section
417101733_Ecotrans.doc
'Accessories').
10
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Rev. 2-03.10
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