MicroSolv Technologies Knowledge Base

Microsolv

Browse Ask a Question
 
Tools
Categories

What are the maximum changes I can make to a method to increase the chances of meeting system suitability in HPLC?

Reference Number: AA-00579 Created: 04/22/2012 05:35 PM Last Updated: 07/23/2016 09:38 PM

This is a question that is always asked and the following are only guidelines. For exact details, consult the FDA or the USP. 


Change of Detector Wavelength Not Allowed (you can vary up to 3nm in accuracy but you cannot adjust the detector.)
Column ID +/- 50%
Column Length +/- 70%
Column Temperature +/- 20%
Concentration of buffer salts +/- 10%
Flow Rate +/- 50%
Particle Size - 50%
pH of Mobile Phase +/-0.2 units
Ratio of Mobile Phase Solvents +/-10% absolute (This adjustment is not suggested)

© Copyright MicroSolv Technology Corporation, all rights reserved.


Info Ask a Question 
Your Email: Subject: Question: