Page 36 - Introduction QC
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GMP Training – Introduction to Quality Control (QC) by www.gmpsop.com
To change records:
Never use whiteout or erasers
To correct data, cross out the incorrect data with one line, enter the new
information, and initial and date it.
Summarizing data records
One of the most important aspects of laboratory testing is to be able to easily
and quickly review historical results.
This becomes important when investigating problems, reviewing annual product
trends and deciding when to change the frequency of testing.
Records of test results should be maintained in a tabulated, chronological form,
so that formal reviews and trend analysis can be undertaken.
Example of a control chart for trending results over time
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