Please read the disclaimers and instructions and agree to the terms below before use.
The information available in this site is not part of the text of USP–NF, and does not constitute an official interpretation of such text.
The databases being displayed in this site are provided for informational purposes only to assist users in finding HPLC columns equivalent to that used to develop and validate a particular chromatographic procedure.
After finding suggestions of equivalent columns using the databases, the columns should be tested with the appropriate sample.
USP and the authors of these databases are not responsible for the results obtained with the columns proposed by the databases, and such results should not be relied on to demonstrate compliance with USP standards or requirements.
All data being provided by the databases were generated using brand new columns. USP has no information on and disclaims any knowledge of how these procedures will perform when evaluating already used columns.
