QA - Strong AEX

QA (quaternary amine)

• Strong anion exchanger
• Working range, pH 2–13
• Binds molecules with predominantly negative charge, repels molecules a predominantly positive charge
• Use for capture, intermediate, or polishing steps in either bind-elute or flow-through mode
• High capacity for virus particles, IgM, exosomes
• High efficiency removal of endotoxin and DNA removal
• Outstanding for preparative applications or analytical finger-printing of process samples
• Sanitizable with 1 M NaOH