GE Healthcare Life Sciences
To find the media or prepacked columns that suit your needs, choose the option below that best describes your application.
Screen ion exchange media which will work with my protein
Isolate, concentrate, and stabilize my unpurified protein
I will use...
Remove bulk impurities from my partially purified protein
Analyse or remove trace impurities or closely-related substances from my almost pure protein
I will run...
Using a chromatography system
To analyse or purify (μg/run)
High resolution and high flow rates (mg/run)
Highest resolution (mg/run)
If isoelectric point (pI) of the target protein is known:
If pI of the target protein is unknown:
Strong and weak ion exchangers refer to the extent that the ionization state of the functional groups varies with pH.
Strong and weak do not refer to the strength with which the functional groups bind to proteins.
Strong ion exchangers:
Weak ion exchangers:
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