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SOP for cleaning of pH Meter

OBJECTIVE 
To lay down the procedure for cleaning of pH Meter 

SCOPE 
This SOP shall be applicable for pH Meter installed in Quality Control Laboratory at XYZ Limited 

RESPONSIBILITY 
Execution : Chemist and above-QC department 


PROCEDURE 
  • Frequency: After each use 
  • Take out the electrode dipped in the test solution. 
  • Clean the electrode with purified water in a beaker and soak it with tissue paper. 
  • After cleaning, again dip the electrode in 4M KCl solution for further use 
  • After completion of cleaning of the pH, record the cleaning details in instrument logbook.

ABBREVIATION(s) 
SOP : Standard Operating Procedure 
Q.C : Quality control 

ANNEXURE(s) 
Nil 

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