The Purification Insights Blog

QuickTip #2: choosing IEX resin

Posted by The Bio-Works Team on Sep 12, 2019 11:55:00 AM

Recovery of the biological activity of your target substance is a priority, and it’s important to check for its pH and ionic strength stability values...

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Topics: Quick Tips, Tips and Tricks, Ion exchange chromatography, IEX

QuickTip #1: cleaning IEX columns

Posted by The Bio-Works Team on Sep 5, 2019 3:23:49 PM

When an IEX resin has been used for some time, impurities may build up in the column causing loss of resolution or increase in back pressure (shown on the pressure monitor or seen by gap formation on the top of the column)...

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Topics: Quick Tips, Tips and Tricks, Ion exchange chromatography, IEX, Cleaning in place

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