Purified water toc alwys out of limit
Limit set 500ppb.plz suggest
Is it offline or online TOC??
Dear,
Incident to be raised.
Investigation, RCA analysis, CAPA to be taken
Probable root cause:
- If its Reverse osmosis system —Check the dosing sysetem of NaOH .
- Membrane cleaning status or should be replaced.
- Chemical cleaning of pretreatment line to minimise the load.
- TOC system itself
if its ion-exchange
- Check the quality of water at all the points
- Check for possibilities of system contamination and for
leakages in the system - Check the last sanitization activity log.
- Check the System alarms and control for satisfactory
operation to eliminate possibility of false alarm. - Check the instrumentation calibration status and ensure
the validity for use within its preview on calibration.
Thanks
1 Like
Is online 21CFR
Tnx sir
Get it calibrated first with standards. If there is any problem after that, then we have to check the system.
Noted