Answer / murali reddy

We have to 're check why it has failed.For example wavelength accuracy failed means we have to do impact analysis
That is before calibration of HPLC ..Which products are analysed
The same products (same test) had to repeat on another system
Like this last 5 samples need to analysed.if results are ok
We can say no impact.Then after knowing actual problem
Re calibration required n proper justification should be given.

Answer / pranav

IN CASE OF OUT OF CALIBRATION AN EXTERNAL AGENCY WILL
CALIBRATE THE INSTRUMENT

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